Is 1139 a prime number?

1 139 is an odd number, because it is not evenly divisible by 2.

Find out more:

• What is an even number?

A number is a perfect square (or a square number) if its square root is an integer; that is to say, it is the product of an integer with itself. Here, the square root of 1 139 is about 33.749.

Thus, the square root of 1 139 is not an integer, and therefore 1 139 is not a square number.

The square of a number (here 1 139) is the result of the product of this number (1 139) by itself (i.e., 1 139 × 1 139); the square of 1 139 is sometimes called "raising 1 139 to the power 2", or "1 139 squared".

The square of 1 139 is 1 297 321 because 1 139 × 1 139 = 1 139² = 1 297 321.

As a consequence, 1 139 is the square root of 1 297 321.

1 139 is a number with 4 digits.

The multiples of 1 139 are all integers evenly divisible by 1 139, that is all numbers such that the remainder of the division by 1 139 is zero. There are infinitely many multiples of 1 139. The smallest multiples of 1 139 are:

• 0: indeed, 0 is divisible by any natural number, and it is thus a multiple of 1 139 too, since 0 × 1 139 = 0
• 1 139: indeed, 1 139 is a multiple of itself, since 1 139 is evenly divisible by 1 139 (we have 1 139 / 1 139 = 1, so the remainder of this division is indeed zero)
• 2 278: indeed, 2 278 = 1 139 × 2
• 3 417: indeed, 3 417 = 1 139 × 3
• 4 556: indeed, 4 556 = 1 139 × 4
• 5 695: indeed, 5 695 = 1 139 × 5
• etc.

• Preceding numbers: …1 137, 1 138
• Following numbers: 1 140, 1 141…

Nearest numbers from 1 139

• Preceding prime number: 1 129
• Following prime number: 1 151

• Is 0 a prime number?
• Is 1 a prime number?
• Is 2 a prime number?
• Is 2024 a prime number?
• Is 2025 a prime number?
• Is 1723 a prime number?

• Five thousand prime numbers

• Contact

• 1 139 est-il un nombre premier ?