14974839 has 18 divisors (see below), whose sum is σ = 23777208. Its totient is φ = 9075000.

The previous prime is 14974837. The next prime is 14974847. The reversal of 14974839 is 93847941.

It is not a de Polignac number, because 14974839 - 2¹ = 14974837 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 14974794 and 14974803.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14974837) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 5787 + ... + 7964.

It is an arithmetic number, because the mean of its divisors is an integer number (1320956).

Almost surely, 2^14974839 is an apocalyptic number.

14974839 is a deficient number, since it is larger than the sum of its proper divisors (8802369).

14974839 is a wasteful number, since it uses less digits than its factorization.

14974839 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13779 (or 13765 counting only the distinct ones).

The product of its digits is 217728, while the sum is 45.

The square root of 14974839 is about 3869.7337117688. The cubic root of 14974839 is about 246.4832361221.

It can be divided in two parts, 1497 and 4839, that added together give a palindrome (6336).

The spelling of 14974839 in words is "fourteen million, nine hundred seventy-four thousand, eight hundred thirty-nine".