It is possible to find out using mathematical methods whether a given integer is a prime number or not.
No, 14 729 is not a prime number.
For example, 14 729 can be divided by 11: 14 729 / 11 = 1 339.
For 14 729 to be a prime number, it would have been required that 14 729 has only two divisors, i.e., itself and 1.
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14 729 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 14 729 is about 121.363.
Thus, the square root of 14 729 is not an integer, and therefore 14 729 is not a square number.
The square of a number (here 14 729) is the result of the product of this number (14 729) by itself (i.e., 14 729 × 14 729); the square of 14 729 is sometimes called "raising 14 729 to the power 2", or "14 729 squared".
The square of 14 729 is 216 943 441 because 14 729 × 14 729 = 14 7292 = 216 943 441.
As a consequence, 14 729 is the square root of 216 943 441.
The multiples of 14 729 are all integers evenly divisible by 14 729, that is all numbers such that the remainder of the division by 14 729 is zero. There are infinitely many multiples of 14 729. The smallest multiples of 14 729 are: