14043539 has 4 divisors (see below), whose sum is σ = 14115024. Its totient is φ = 13972056.

The previous prime is 14043529. The next prime is 14043541. The reversal of 14043539 is 93534041.

14043539 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 93534041 = 743 ⋅125887.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-14043539 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (14043509) 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, 35447 + ... + 35840.

It is an arithmetic number, because the mean of its divisors is an integer number (3528756).

Almost surely, 2^14043539 is an apocalyptic number.

14043539 is a deficient number, since it is larger than the sum of its proper divisors (71485).

14043539 is an equidigital number, since it uses as much as digits as its factorization.

14043539 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 71484.

The product of its (nonzero) digits is 6480, while the sum is 29.

The square root of 14043539 is about 3747.4710138972. The cubic root of 14043539 is about 241.2638135396.

The spelling of 14043539 in words is "fourteen million, forty-three thousand, five hundred thirty-nine".