13399735 has 8 divisors (see below), whose sum is σ = 16514496. Its totient is φ = 10429920.

The previous prime is 13399709. The next prime is 13399811. The reversal of 13399735 is 53799331.

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

It is not a de Polignac number, because 13399735 - 2¹¹ = 13397687 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 36031 + ... + 36400.

It is an arithmetic number, because the mean of its divisors is an integer number (2064312).

Almost surely, 2^13399735 is an apocalyptic number.

13399735 is a deficient number, since it is larger than the sum of its proper divisors (3114761).

13399735 is an equidigital number, since it uses as much as digits as its factorization.

13399735 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 72473.

The product of its digits is 76545, while the sum is 40.

The square root of 13399735 is about 3660.5648471240. The cubic root of 13399735 is about 237.5192080494.

The spelling of 13399735 in words is "thirteen million, three hundred ninety-nine thousand, seven hundred thirty-five".