Is 1333 a prime number?

1 333 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 1 333 is about 36.510.

Thus, the square root of 1 333 is not an integer, and therefore 1 333 is not a square number.

The square of a number (here 1 333) is the result of the product of this number (1 333) by itself (i.e., 1 333 × 1 333); the square of 1 333 is sometimes called "raising 1 333 to the power 2", or "1 333 squared".

The square of 1 333 is 1 776 889 because 1 333 × 1 333 = 1 333² = 1 776 889.

As a consequence, 1 333 is the square root of 1 776 889.

1 333 is a number with 4 digits.

The multiples of 1 333 are all integers evenly divisible by 1 333, that is all numbers such that the remainder of the division by 1 333 is zero. There are infinitely many multiples of 1 333. The smallest multiples of 1 333 are:

• 0: indeed, 0 is divisible by any natural number, and it is thus a multiple of 1 333 too, since 0 × 1 333 = 0
• 1 333: indeed, 1 333 is a multiple of itself, since 1 333 is evenly divisible by 1 333 (we have 1 333 / 1 333 = 1, so the remainder of this division is indeed zero)
• 2 666: indeed, 2 666 = 1 333 × 2
• 3 999: indeed, 3 999 = 1 333 × 3
• 5 332: indeed, 5 332 = 1 333 × 4
• 6 665: indeed, 6 665 = 1 333 × 5
• etc.

• Preceding numbers: …1 331, 1 332
• Following numbers: 1 334, 1 335…

Nearest numbers from 1 333

• Preceding prime number: 1 327
• Following prime number: 1 361

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• 1 333 est-il un nombre premier ?