14320539 has 24 divisors (see below), whose sum is σ = 21294000. Its totient is φ = 9270720.

The previous prime is 14320531. The next prime is 14320541. The reversal of 14320539 is 93502341.

It is not a de Polignac number, because 14320539 - 2³ = 14320531 is a prime.

It is not an unprimeable number, because it can be changed into a prime (14320531) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 79029 + ... + 79209.

It is an arithmetic number, because the mean of its divisors is an integer number (887250).

Almost surely, 2^14320539 is an apocalyptic number.

14320539 is a deficient number, since it is larger than the sum of its proper divisors (6973461).

14320539 is a wasteful number, since it uses less digits than its factorization.

14320539 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 395 (or 392 counting only the distinct ones).

The product of its (nonzero) digits is 3240, while the sum is 27.

The square root of 14320539 is about 3784.2488026027. The cubic root of 14320539 is about 242.8397561618.

The spelling of 14320539 in words is "fourteen million, three hundred twenty thousand, five hundred thirty-nine".