14678814 has 24 divisors (see below), whose sum is σ = 30415320. Its totient is φ = 4722592.

The previous prime is 14678809. The next prime is 14678821. The reversal of 14678814 is 41887641.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3592 + ... + 6500.

It is an arithmetic number, because the mean of its divisors is an integer number (1267305).

Almost surely, 2^14678814 is an apocalyptic number.

14678814 is an abundant number, since it is smaller than the sum of its proper divisors (15736506).

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

14678814 is a wasteful number, since it uses less digits than its factorization.

14678814 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2972 (or 2943 counting only the distinct ones).

The product of its digits is 43008, while the sum is 39.

The square root of 14678814 is about 3831.2940372673. The cubic root of 14678814 is about 244.8482414325.

The spelling of 14678814 in words is "fourteen million, six hundred seventy-eight thousand, eight hundred fourteen".