It is possible to find out using mathematical methods whether a given integer is a prime number or not.
No, 214 429 is not a prime number.
For example, 214 429 can be divided by 23: 214 429 / 23 = 9 323.
For 214 429 to be a prime number, it would have been required that 214 429 has only two divisors, i.e., itself and 1.
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214 429 is an odd number, because it is not evenly divisible by 2.
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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 214 429 is about 463.065.
Thus, the square root of 214 429 is not an integer, and therefore 214 429 is not a square number.
The square of a number (here 214 429) is the result of the product of this number (214 429) by itself (i.e., 214 429 × 214 429); the square of 214 429 is sometimes called "raising 214 429 to the power 2", or "214 429 squared".
The square of 214 429 is 45 979 796 041 because 214 429 × 214 429 = 214 4292 = 45 979 796 041.
As a consequence, 214 429 is the square root of 45 979 796 041.
The multiples of 214 429 are all integers evenly divisible by 214 429, that is all numbers such that the remainder of the division by 214 429 is zero. There are infinitely many multiples of 214 429. The smallest multiples of 214 429 are: