14139956 has 6 divisors (see below), whose sum is σ = 24744930. Its totient is φ = 7069976.

The previous prime is 14139953. The next prime is 14139959. The reversal of 14139956 is 65993141.

14139956 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (14139953) and next prime (14139959).

It can be written as a sum of positive squares in only one way, i.e., 9796900 + 4343056 = 3130^2 + 2084^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14139953) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1767491 + ... + 1767498.

It is an arithmetic number, because the mean of its divisors is an integer number (4124155).

Almost surely, 2^14139956 is an apocalyptic number.

It is an amenable number.

14139956 is a deficient number, since it is larger than the sum of its proper divisors (10604974).

14139956 is a wasteful number, since it uses less digits than its factorization.

14139956 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3534993 (or 3534991 counting only the distinct ones).

The product of its digits is 29160, while the sum is 38.

The square root of 14139956 is about 3760.3132848208. The cubic root of 14139956 is about 241.8146931934.

The spelling of 14139956 in words is "fourteen million, one hundred thirty-nine thousand, nine hundred fifty-six".