13299975 has 36 divisors (see below), whose sum is σ = 25659816. Its totient is φ = 6546240.

The previous prime is 13299973. The next prime is 13299989. The reversal of 13299975 is 57999231.

It is a happy number.

13299975 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 13299975 - 2¹ = 13299973 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a self number, because there is not a number n which added to its sum of digits gives 13299975.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13299971) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 652 + ... + 5198.

Almost surely, 2^13299975 is an apocalyptic number.

13299975 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

13299975 is a deficient number, since it is larger than the sum of its proper divisors (12359841).

13299975 is a wasteful number, since it uses less digits than its factorization.

13299975 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4576 (or 4568 counting only the distinct ones).

The product of its digits is 153090, while the sum is 45.

The square root of 13299975 is about 3646.9130782074. The cubic root of 13299975 is about 236.9283017642.

The spelling of 13299975 in words is "thirteen million, two hundred ninety-nine thousand, nine hundred seventy-five".