14956809 has 12 divisors (see below), whose sum is σ = 23198544. Its totient is φ = 8546664.

The previous prime is 14956783. The next prime is 14956811. The reversal of 14956809 is 90865941.

It is not a de Polignac number, because 14956809 - 2⁷ = 14956681 is a prime.

It is a super-2 number, since 2×14956809² = 447412270924962, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (14956829) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 50727 + ... + 51020.

It is an arithmetic number, because the mean of its divisors is an integer number (1933212).

Almost surely, 2^14956809 is an apocalyptic number.

It is an amenable number.

14956809 is a deficient number, since it is larger than the sum of its proper divisors (8241735).

14956809 is a wasteful number, since it uses less digits than its factorization.

14956809 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 101764 (or 101757 counting only the distinct ones).

The product of its (nonzero) digits is 77760, while the sum is 42.

The square root of 14956809 is about 3867.4033924586. The cubic root of 14956809 is about 246.3842728426.

The spelling of 14956809 in words is "fourteen million, nine hundred fifty-six thousand, eight hundred nine".