14256945 has 16 divisors (see below), whose sum is σ = 25345920. Its totient is φ = 7603632.

The previous prime is 14256923. The next prime is 14256953. The reversal of 14256945 is 54965241.

14256945 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 14256945 - 2⁶ = 14256881 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 52669 + ... + 52938.

It is an arithmetic number, because the mean of its divisors is an integer number (1584120).

Almost surely, 2^14256945 is an apocalyptic number.

14256945 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

14256945 is a deficient number, since it is larger than the sum of its proper divisors (11088975).

14256945 is a wasteful number, since it uses less digits than its factorization.

14256945 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 105621 (or 105615 counting only the distinct ones).

The product of its digits is 43200, while the sum is 36.

The square root of 14256945 is about 3775.8369933036. The cubic root of 14256945 is about 242.4797588235.

The spelling of 14256945 in words is "fourteen million, two hundred fifty-six thousand, nine hundred forty-five".