13569001 has 4 divisors (see below), whose sum is σ = 13617232. Its totient is φ = 13520772.

The previous prime is 13568999. The next prime is 13569019. The reversal of 13569001 is 10096531.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 13569001 - 2¹ = 13568999 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13563001) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 23691 + ... + 24256.

It is an arithmetic number, because the mean of its divisors is an integer number (3404308).

Almost surely, 2^13569001 is an apocalyptic number.

It is an amenable number.

13569001 is a deficient number, since it is larger than the sum of its proper divisors (48231).

13569001 is an equidigital number, since it uses as much as digits as its factorization.

13569001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48230.

The product of its (nonzero) digits is 810, while the sum is 25.

The square root of 13569001 is about 3683.6124931920. The cubic root of 13569001 is about 238.5151436281.

The spelling of 13569001 in words is "thirteen million, five hundred sixty-nine thousand, one".