14678339 has 4 divisors (see below), whose sum is σ = 15807456. Its totient is φ = 13549224.

The previous prime is 14678333. The next prime is 14678357. The reversal of 14678339 is 93387641.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 93387641 = 19 ⋅4915139.

It is not a de Polignac number, because 14678339 - 2¹² = 14674243 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 14678296 and 14678305.

It is not an unprimeable number, because it can be changed into a prime (14678333) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 564539 + ... + 564564.

It is an arithmetic number, because the mean of its divisors is an integer number (3951864).

Almost surely, 2^14678339 is an apocalyptic number.

14678339 is a deficient number, since it is larger than the sum of its proper divisors (1129117).

14678339 is a wasteful number, since it uses less digits than its factorization.

14678339 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1129116.

The product of its digits is 108864, while the sum is 41.

The square root of 14678339 is about 3831.2320472663. The cubic root of 14678339 is about 244.8456003434.

The spelling of 14678339 in words is "fourteen million, six hundred seventy-eight thousand, three hundred thirty-nine".