Is 401443 a prime number?

401 443 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 401 443 is about 633.595.

Thus, the square root of 401 443 is not an integer, and therefore 401 443 is not a square number.

The square of a number (here 401 443) is the result of the product of this number (401 443) by itself (i.e., 401 443 × 401 443); the square of 401 443 is sometimes called "raising 401 443 to the power 2", or "401 443 squared".

The square of 401 443 is 161 156 482 249 because 401 443 × 401 443 = 401 443² = 161 156 482 249.

As a consequence, 401 443 is the square root of 161 156 482 249.

401 443 is a number with 6 digits.

The multiples of 401 443 are all integers evenly divisible by 401 443, that is all numbers such that the remainder of the division by 401 443 is zero. There are infinitely many multiples of 401 443. The smallest multiples of 401 443 are:

• 0: indeed, 0 is divisible by any natural number, and it is thus a multiple of 401 443 too, since 0 × 401 443 = 0
• 401 443: indeed, 401 443 is a multiple of itself, since 401 443 is evenly divisible by 401 443 (we have 401 443 / 401 443 = 1, so the remainder of this division is indeed zero)
• 802 886: indeed, 802 886 = 401 443 × 2
• 1 204 329: indeed, 1 204 329 = 401 443 × 3
• 1 605 772: indeed, 1 605 772 = 401 443 × 4
• 2 007 215: indeed, 2 007 215 = 401 443 × 5
• etc.

• Preceding numbers: …401 441, 401 442
• Following numbers: 401 444, 401 445…

Nearest numbers from 401 443

• Preceding prime number: 401 417
• Following prime number: 401 473

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• 401 443 est-il un nombre premier ?