14639475 has 12 divisors (see below), whose sum is σ = 24204056. Its totient is φ = 7807680.

The previous prime is 14639473. The next prime is 14639483. The reversal of 14639475 is 57493641.

It is not a de Polignac number, because 14639475 - 2¹ = 14639473 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (14639473) 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, 97522 + ... + 97671.

Almost surely, 2^14639475 is an apocalyptic number.

14639475 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

14639475 is a deficient number, since it is larger than the sum of its proper divisors (9564581).

14639475 is a wasteful number, since it uses less digits than its factorization.

14639475 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 195206 (or 195201 counting only the distinct ones).

The product of its digits is 90720, while the sum is 39.

The square root of 14639475 is about 3826.1566878527. The cubic root of 14639475 is about 244.6293158795.

It can be divided in two parts, 146 and 39475, that added together give a triangular number (39621 = T₂₈₁).

The spelling of 14639475 in words is "fourteen million, six hundred thirty-nine thousand, four hundred seventy-five".