13983265 has 12 divisors (see below), whose sum is σ = 17826876. Its totient is φ = 10527488.

The previous prime is 13983253. The next prime is 13983269. The reversal of 13983265 is 56238931.

13983265 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 6 ways, for example, as 1366561 + 12616704 = 1169^2 + 3552^2 .

It is not a de Polignac number, because 13983265 - 2⁹ = 13982753 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13983269) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3394 + ... + 6283.

It is an arithmetic number, because the mean of its divisors is an integer number (1485573).

Almost surely, 2^13983265 is an apocalyptic number.

It is an amenable number.

13983265 is a deficient number, since it is larger than the sum of its proper divisors (3843611).

13983265 is an equidigital number, since it uses as much as digits as its factorization.

13983265 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9716 (or 9699 counting only the distinct ones).

The product of its digits is 38880, while the sum is 37.

The square root of 13983265 is about 3739.4204096357. The cubic root of 13983265 is about 240.9181554353.

The spelling of 13983265 in words is "thirteen million, nine hundred eighty-three thousand, two hundred sixty-five".