14938689 has 4 divisors (see below), whose sum is σ = 19918256. Its totient is φ = 9959124.

The previous prime is 14938687. The next prime is 14938709. The reversal of 14938689 is 98683941.

14938689 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 98683941 = 3 ⋅32894647.

It is not a de Polignac number, because 14938689 - 2¹ = 14938687 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (14938687) 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, 2489779 + ... + 2489784.

It is an arithmetic number, because the mean of its divisors is an integer number (4979564).

Almost surely, 2^14938689 is an apocalyptic number.

It is an amenable number.

14938689 is a deficient number, since it is larger than the sum of its proper divisors (4979567).

14938689 is an equidigital number, since it uses as much as digits as its factorization.

14938689 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4979566.

The product of its digits is 373248, while the sum is 48.

The square root of 14938689 is about 3865.0600254071. The cubic root of 14938689 is about 246.2847354095.

The spelling of 14938689 in words is "fourteen million, nine hundred thirty-eight thousand, six hundred eighty-nine".