14390856 has 24 divisors (see below), whose sum is σ = 38975430. Its totient is φ = 4796928.

The previous prime is 14390839. The next prime is 14390861. The reversal of 14390856 is 65809341.

14390856 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 7452900 + 6937956 = 2730^2 + 2634^2 .

It is a tau number, because it is divible by the number of its divisors (24).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a self number, because there is not a number n which added to its sum of digits gives 14390856.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 99865 + ... + 100008.

Almost surely, 2^14390856 is an apocalyptic number.

It is an amenable number.

14390856 is an abundant number, since it is smaller than the sum of its proper divisors (24584574).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

14390856 is a wasteful number, since it uses less digits than its factorization.

14390856 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 199885 (or 199878 counting only the distinct ones).

The product of its (nonzero) digits is 25920, while the sum is 36.

The square root of 14390856 is about 3793.5281730864. The cubic root of 14390856 is about 243.2365729422.

The spelling of 14390856 in words is "fourteen million, three hundred ninety thousand, eight hundred fifty-six".