14331639 has 16 divisors (see below), whose sum is σ = 21911040. Its totient is φ = 8162400.

The previous prime is 14331623. The next prime is 14331671. The reversal of 14331639 is 93613341.

It is not a de Polignac number, because 14331639 - 2⁴ = 14331623 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14331689) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6589 + ... + 8489.

It is an arithmetic number, because the mean of its divisors is an integer number (1369440).

Almost surely, 2^14331639 is an apocalyptic number.

14331639 is a deficient number, since it is larger than the sum of its proper divisors (7579401).

14331639 is a wasteful number, since it uses less digits than its factorization.

14331639 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2270.

The product of its digits is 5832, while the sum is 30.

The square root of 14331639 is about 3785.7151239891. The cubic root of 14331639 is about 242.9024825054.

The spelling of 14331639 in words is "fourteen million, three hundred thirty-one thousand, six hundred thirty-nine".