14856440 has 32 divisors (see below), whose sum is σ = 34508160. Its totient is φ = 5750400.

The previous prime is 14856433. The next prime is 14856467. The reversal of 14856440 is 4465841.

14856440 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 14856397 and 14856406.

It is a congruent number.

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, 4751 + ... + 7230.

It is an arithmetic number, because the mean of its divisors is an integer number (1078380).

Almost surely, 2^14856440 is an apocalyptic number.

14856440 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

14856440 is an abundant number, since it is smaller than the sum of its proper divisors (19651720).

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

14856440 is a wasteful number, since it uses less digits than its factorization.

14856440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12023 (or 12019 counting only the distinct ones).

The product of its (nonzero) digits is 15360, while the sum is 32.

The square root of 14856440 is about 3854.4052718934. The cubic root of 14856440 is about 245.8319075534.

The spelling of 14856440 in words is "fourteen million, eight hundred fifty-six thousand, four hundred forty".