13065401 has 12 divisors (see below), whose sum is σ = 14157612. Its totient is φ = 12050688.

The previous prime is 13065391. The next prime is 13065419. The reversal of 13065401 is 10456031.

It can be written as a sum of positive squares in 6 ways, for example, as 249001 + 12816400 = 499^2 + 3580^2 .

It is not a de Polignac number, because 13065401 - 2⁶ = 13065337 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13065431) 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, 14891 + ... + 15743.

It is an arithmetic number, because the mean of its divisors is an integer number (1179801).

Almost surely, 2^13065401 is an apocalyptic number.

It is an amenable number.

13065401 is a deficient number, since it is larger than the sum of its proper divisors (1092211).

13065401 is an equidigital number, since it uses as much as digits as its factorization.

13065401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 940 (or 923 counting only the distinct ones).

The product of its (nonzero) digits is 360, while the sum is 20.

The square root of 13065401 is about 3614.6093841520. The cubic root of 13065401 is about 235.5271161508.

The spelling of 13065401 in words is "thirteen million, sixty-five thousand, four hundred one".