13839914 has 16 divisors (see below), whose sum is σ = 22714560. Its totient is φ = 6272160.

The previous prime is 13839893. The next prime is 13839941. The reversal of 13839914 is 41993831.

It is a happy number.

13839914 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Curzon number.

It is a plaindrome in base 15.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8942 + ... + 10374.

It is an arithmetic number, because the mean of its divisors is an integer number (1419660).

Almost surely, 2^13839914 is an apocalyptic number.

13839914 is a deficient number, since it is larger than the sum of its proper divisors (8874646).

13839914 is a wasteful number, since it uses less digits than its factorization.

13839914 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1885.

The product of its digits is 23328, while the sum is 38.

The square root of 13839914 is about 3720.2034890581. The cubic root of 13839914 is about 240.0920595905.

The spelling of 13839914 in words is "thirteen million, eight hundred thirty-nine thousand, nine hundred fourteen".