13564130 has 32 divisors (see below), whose sum is σ = 26229744. Its totient is φ = 5031936.

The previous prime is 13564129. The next prime is 13564139. The reversal of 13564130 is 3146531.

It is a happy number.

It can be written as a sum of positive squares in 8 ways, for example, as 12033961 + 1530169 = 3469^2 + 1237^2 .

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 13564096 and 13564105.

It is not an unprimeable number, because it can be changed into a prime (13564139) 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, 11864 + ... + 12956.

Almost surely, 2^13564130 is an apocalyptic number.

13564130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13564130 is a deficient number, since it is larger than the sum of its proper divisors (12665614).

13564130 is a wasteful number, since it uses less digits than its factorization.

13564130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1190.

The product of its (nonzero) digits is 1080, while the sum is 23.

The square root of 13564130 is about 3682.9512622352. The cubic root of 13564130 is about 238.4865994900.

The spelling of 13564130 in words is "thirteen million, five hundred sixty-four thousand, one hundred thirty".