14678427 has 16 divisors (see below), whose sum is σ = 20084480. Its totient is φ = 9532512.

The previous prime is 14678413. The next prime is 14678453. The reversal of 14678427 is 72487641.

It is not a de Polignac number, because 14678427 - 2⁷ = 14678299 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (14678227) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 20349 + ... + 21057.

It is an arithmetic number, because the mean of its divisors is an integer number (1255280).

Almost surely, 2^14678427 is an apocalyptic number.

14678427 is a deficient number, since it is larger than the sum of its proper divisors (5406053).

14678427 is a wasteful number, since it uses less digits than its factorization.

14678427 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 882.

The product of its digits is 75264, while the sum is 39.

The square root of 14678427 is about 3831.2435318053. The cubic root of 14678427 is about 244.8460896442.

The spelling of 14678427 in words is "fourteen million, six hundred seventy-eight thousand, four hundred twenty-seven".