14918689 has 8 divisors (see below), whose sum is σ = 15290208. Its totient is φ = 14551680.

The previous prime is 14918677. The next prime is 14918699. The reversal of 14918689 is 98681941.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-14918689 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (14918699) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6129 + ... + 8209.

It is an arithmetic number, because the mean of its divisors is an integer number (1911276).

Almost surely, 2^14918689 is an apocalyptic number.

It is an amenable number.

14918689 is a deficient number, since it is larger than the sum of its proper divisors (371519).

14918689 is a wasteful number, since it uses less digits than its factorization.

14918689 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2255.

The product of its digits is 124416, while the sum is 46.

The square root of 14918689 is about 3862.4718769203. The cubic root of 14918689 is about 246.1747771990.

The spelling of 14918689 in words is "fourteen million, nine hundred eighteen thousand, six hundred eighty-nine".