14400539 has 8 divisors (see below), whose sum is σ = 14602560. Its totient is φ = 14200200.

The previous prime is 14400509. The next prime is 14400557. The reversal of 14400539 is 93500441.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-14400539 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (14400509) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 29084 + ... + 29574.

It is an arithmetic number, because the mean of its divisors is an integer number (1825320).

Almost surely, 2^14400539 is an apocalyptic number.

14400539 is a deficient number, since it is larger than the sum of its proper divisors (202021).

14400539 is a wasteful number, since it uses less digits than its factorization.

14400539 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 841.

The product of its (nonzero) digits is 2160, while the sum is 26.

The square root of 14400539 is about 3794.8042110233. The cubic root of 14400539 is about 243.2911152544.

The spelling of 14400539 in words is "fourteen million, four hundred thousand, five hundred thirty-nine".