13383965 has 16 divisors (see below), whose sum is σ = 18784128. Its totient is φ = 8963136.

The previous prime is 13383911. The next prime is 13383967. The reversal of 13383965 is 56938331.

13383965 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 13383965 - 2⁶ = 13383901 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13383967) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2942 + ... + 5951.

It is an arithmetic number, because the mean of its divisors is an integer number (1174008).

Almost surely, 2^13383965 is an apocalyptic number.

It is an amenable number.

13383965 is a deficient number, since it is larger than the sum of its proper divisors (5400163).

13383965 is an equidigital number, since it uses as much as digits as its factorization.

13383965 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8948.

The product of its digits is 58320, while the sum is 38.

The square root of 13383965 is about 3658.4101738323. The cubic root of 13383965 is about 237.4259935620.

The spelling of 13383965 in words is "thirteen million, three hundred eighty-three thousand, nine hundred sixty-five".