13315365 has 48 divisors (see below), whose sum is σ = 27046656. Its totient is φ = 5932800.

The previous prime is 13315361. The next prime is 13315373. The reversal of 13315365 is 56351331.

13315365 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 13315365 - 2² = 13315361 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13315361) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 12400 + ... + 13430.

It is an arithmetic number, because the mean of its divisors is an integer number (563472).

Almost surely, 2^13315365 is an apocalyptic number.

13315365 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

13315365 is an abundant number, since it is smaller than the sum of its proper divisors (13731291).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

13315365 is a wasteful number, since it uses less digits than its factorization.

13315365 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1090 (or 1087 counting only the distinct ones).

The product of its digits is 4050, while the sum is 27.

The square root of 13315365 is about 3649.0224718409. The cubic root of 13315365 is about 237.0196533400.

Adding to 13315365 its reverse (56351331), we get a palindrome (69666696).

The spelling of 13315365 in words is "thirteen million, three hundred fifteen thousand, three hundred sixty-five".