14621913 has 12 divisors (see below), whose sum is σ = 21154068. Its totient is φ = 9732480.

The previous prime is 14621897. The next prime is 14621917. The reversal of 14621913 is 31912641.

It can be written as a sum of positive squares in 2 ways, for example, as 5184729 + 9437184 = 2277^2 + 3072^2 .

It is not a de Polignac number, because 14621913 - 2⁴ = 14621897 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14621917) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 9133 + ... + 10613.

It is an arithmetic number, because the mean of its divisors is an integer number (1762839).

Almost surely, 2^14621913 is an apocalyptic number.

It is an amenable number.

14621913 is a deficient number, since it is larger than the sum of its proper divisors (6532155).

14621913 is a wasteful number, since it uses less digits than its factorization.

14621913 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2584 (or 2581 counting only the distinct ones).

The product of its digits is 1296, while the sum is 27.

The square root of 14621913 is about 3823.8610068882. The cubic root of 14621913 is about 244.5314549216.

It can be divided in two parts, 1462 and 1913, that added together give a cube (3375 = 15³).

The spelling of 14621913 in words is "fourteen million, six hundred twenty-one thousand, nine hundred thirteen".