14475639 has 8 divisors (see below), whose sum is σ = 19472112. Its totient is φ = 9564800.

The previous prime is 14475613. The next prime is 14475641. The reversal of 14475639 is 93657441.

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

It is a cyclic number.

It is not a de Polignac number, because 14475639 - 2¹² = 14471543 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 14475597 and 14475606.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14475679) 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, 21012 + ... + 21689.

It is an arithmetic number, because the mean of its divisors is an integer number (2434014).

Almost surely, 2^14475639 is an apocalyptic number.

14475639 is a deficient number, since it is larger than the sum of its proper divisors (4996473).

14475639 is a wasteful number, since it uses less digits than its factorization.

14475639 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42817.

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

The square root of 14475639 is about 3804.6864522586. The cubic root of 14475639 is about 243.7133099279.

The spelling of 14475639 in words is "fourteen million, four hundred seventy-five thousand, six hundred thirty-nine".