14878881 has 12 divisors (see below), whose sum is σ = 22623120. Its totient is φ = 9397080.

The previous prime is 14878873. The next prime is 14878883. The reversal of 14878881 is 18887841.

It is not a de Polignac number, because 14878881 - 2³ = 14878873 is a prime.

It is a super-2 number, since 2×14878881² = 442762199624322, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (14878883) 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, 43335 + ... + 43676.

It is an arithmetic number, because the mean of its divisors is an integer number (1885260).

Almost surely, 2^14878881 is an apocalyptic number.

It is an amenable number.

14878881 is a deficient number, since it is larger than the sum of its proper divisors (7744239).

14878881 is a wasteful number, since it uses less digits than its factorization.

14878881 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 87036 (or 87033 counting only the distinct ones).

The product of its digits is 114688, while the sum is 45.

The square root of 14878881 is about 3857.3152580519. The cubic root of 14878881 is about 245.9556235638.

The spelling of 14878881 in words is "fourteen million, eight hundred seventy-eight thousand, eight hundred eighty-one".