14501423539 has 4 divisors (see below), whose sum is σ = 14575035024. Its totient is φ = 14427812056.

The previous prime is 14501423441. The next prime is 14501423543. The reversal of 14501423539 is 93532410541.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 93532410541 = 8287 ⋅11286643.

It is a cyclic number.

It is not a de Polignac number, because 14501423539 - 2²⁵ = 14467869107 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 14501423498 and 14501423507.

It is not an unprimeable number, because it can be changed into a prime (14501423549) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 36805447 + ... + 36805840.

It is an arithmetic number, because the mean of its divisors is an integer number (3643758756).

Almost surely, 2^14501423539 is an apocalyptic number.

14501423539 is a deficient number, since it is larger than the sum of its proper divisors (73611485).

14501423539 is an equidigital number, since it uses as much as digits as its factorization.

14501423539 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 73611484.

The product of its (nonzero) digits is 64800, while the sum is 37.

The spelling of 14501423539 in words is "fourteen billion, five hundred one million, four hundred twenty-three thousand, five hundred thirty-nine".