Is 1141 a prime number?

1 141 is an odd number, because it is not evenly divisible by 2.

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• 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 1 141 is about 33.779.

Thus, the square root of 1 141 is not an integer, and therefore 1 141 is not a square number.

The square of a number (here 1 141) is the result of the product of this number (1 141) by itself (i.e., 1 141 × 1 141); the square of 1 141 is sometimes called "raising 1 141 to the power 2", or "1 141 squared".

The square of 1 141 is 1 301 881 because 1 141 × 1 141 = 1 141² = 1 301 881.

As a consequence, 1 141 is the square root of 1 301 881.

1 141 is a number with 4 digits.

The multiples of 1 141 are all integers evenly divisible by 1 141, that is all numbers such that the remainder of the division by 1 141 is zero. There are infinitely many multiples of 1 141. The smallest multiples of 1 141 are:

• 0: indeed, 0 is divisible by any natural number, and it is thus a multiple of 1 141 too, since 0 × 1 141 = 0
• 1 141: indeed, 1 141 is a multiple of itself, since 1 141 is evenly divisible by 1 141 (we have 1 141 / 1 141 = 1, so the remainder of this division is indeed zero)
• 2 282: indeed, 2 282 = 1 141 × 2
• 3 423: indeed, 3 423 = 1 141 × 3
• 4 564: indeed, 4 564 = 1 141 × 4
• 5 705: indeed, 5 705 = 1 141 × 5
• etc.

• Preceding numbers: …1 139, 1 140
• Following numbers: 1 142, 1 143…

Nearest numbers from 1 141

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

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• 1 141 est-il un nombre premier ?