Is 1043 a prime number?

1 043 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 1 043 is about 32.296.

Thus, the square root of 1 043 is not an integer, and therefore 1 043 is not a square number.

The square of a number (here 1 043) is the result of the product of this number (1 043) by itself (i.e., 1 043 × 1 043); the square of 1 043 is sometimes called "raising 1 043 to the power 2", or "1 043 squared".

The square of 1 043 is 1 087 849 because 1 043 × 1 043 = 1 043² = 1 087 849.

As a consequence, 1 043 is the square root of 1 087 849.

1 043 is a number with 4 digits.

The multiples of 1 043 are all integers evenly divisible by 1 043, that is all numbers such that the remainder of the division by 1 043 is zero. There are infinitely many multiples of 1 043. The smallest multiples of 1 043 are:

• 0: indeed, 0 is divisible by any natural number, and it is thus a multiple of 1 043 too, since 0 × 1 043 = 0
• 1 043: indeed, 1 043 is a multiple of itself, since 1 043 is evenly divisible by 1 043 (we have 1 043 / 1 043 = 1, so the remainder of this division is indeed zero)
• 2 086: indeed, 2 086 = 1 043 × 2
• 3 129: indeed, 3 129 = 1 043 × 3
• 4 172: indeed, 4 172 = 1 043 × 4
• 5 215: indeed, 5 215 = 1 043 × 5
• etc.

• Preceding numbers: …1 041, 1 042
• Following numbers: 1 044, 1 045…

Nearest numbers from 1 043

• Preceding prime number: 1 039
• Following prime number: 1 049

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• 1 043 est-il un nombre premier ?