14539388 has 12 divisors (see below), whose sum is σ = 25574472. Its totient is φ = 7232400.

The previous prime is 14539387. The next prime is 14539417. The reversal of 14539388 is 88393541.

It is a super-2 number, since 2×14539388² = 422787606829088, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14539387) 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, 8438 + ... + 10013.

It is an arithmetic number, because the mean of its divisors is an integer number (2131206).

Almost surely, 2^14539388 is an apocalyptic number.

It is an amenable number.

14539388 is a deficient number, since it is larger than the sum of its proper divisors (11035084).

14539388 is a wasteful number, since it uses less digits than its factorization.

14539388 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18652 (or 18650 counting only the distinct ones).

The product of its digits is 103680, while the sum is 41.

The square root of 14539388 is about 3813.0549432181. The cubic root of 14539388 is about 244.0705475484.

The spelling of 14539388 in words is "fourteen million, five hundred thirty-nine thousand, three hundred eighty-eight".