13383975 has 24 divisors (see below), whose sum is σ = 24141312. Its totient is φ = 6488800.

The previous prime is 13383967. The next prime is 13383991. The reversal of 13383975 is 57938331.

13383975 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 13383975 - 2³ = 13383967 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 7287 + ... + 8936.

It is an arithmetic number, because the mean of its divisors is an integer number (1005888).

Almost surely, 2^13383975 is an apocalyptic number.

13383975 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

13383975 is a deficient number, since it is larger than the sum of its proper divisors (10757337).

13383975 is a wasteful number, since it uses less digits than its factorization.

13383975 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16247 (or 16242 counting only the distinct ones).

The product of its digits is 68040, while the sum is 39.

The square root of 13383975 is about 3658.4115405460. The cubic root of 13383975 is about 237.4260526940.

The spelling of 13383975 in words is "thirteen million, three hundred eighty-three thousand, nine hundred seventy-five".