Is 1235 a prime number?

1 235 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 1 235 is about 35.143.

Thus, the square root of 1 235 is not an integer, and therefore 1 235 is not a square number.

The square of a number (here 1 235) is the result of the product of this number (1 235) by itself (i.e., 1 235 × 1 235); the square of 1 235 is sometimes called "raising 1 235 to the power 2", or "1 235 squared".

The square of 1 235 is 1 525 225 because 1 235 × 1 235 = 1 235² = 1 525 225.

As a consequence, 1 235 is the square root of 1 525 225.

1 235 is a number with 4 digits.

The multiples of 1 235 are all integers evenly divisible by 1 235, that is all numbers such that the remainder of the division by 1 235 is zero. There are infinitely many multiples of 1 235. The smallest multiples of 1 235 are:

• 0: indeed, 0 is divisible by any natural number, and it is thus a multiple of 1 235 too, since 0 × 1 235 = 0
• 1 235: indeed, 1 235 is a multiple of itself, since 1 235 is evenly divisible by 1 235 (we have 1 235 / 1 235 = 1, so the remainder of this division is indeed zero)
• 2 470: indeed, 2 470 = 1 235 × 2
• 3 705: indeed, 3 705 = 1 235 × 3
• 4 940: indeed, 4 940 = 1 235 × 4
• 6 175: indeed, 6 175 = 1 235 × 5
• etc.

• Preceding numbers: …1 233, 1 234
• Following numbers: 1 236, 1 237…

Nearest numbers from 1 235

• Preceding prime number: 1 231
• Following prime number: 1 237

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• 1 235 est-il un nombre premier ?