14439957 has 16 divisors (see below), whose sum is σ = 22454400. Its totient is φ = 8250816.

The previous prime is 14439947. The next prime is 14439967. The reversal of 14439957 is 75993441.

14439957 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 (14439947) and next prime (14439967).

It is not a de Polignac number, because 14439957 - 2¹⁴ = 14423573 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14439917) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5988 + ... + 8045.

It is an arithmetic number, because the mean of its divisors is an integer number (1403400).

Almost surely, 2^14439957 is an apocalyptic number.

It is an amenable number.

14439957 is a deficient number, since it is larger than the sum of its proper divisors (8014443).

14439957 is an equidigital number, since it uses as much as digits as its factorization.

14439957 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14057 (or 14043 counting only the distinct ones).

The product of its digits is 136080, while the sum is 42.

The square root of 14439957 is about 3799.9943421011. The cubic root of 14439957 is about 243.5128965899.

The spelling of 14439957 in words is "fourteen million, four hundred thirty-nine thousand, nine hundred fifty-seven".