14561564 has 6 divisors (see below), whose sum is σ = 25482744. Its totient is φ = 7280780.

The previous prime is 14561551. The next prime is 14561623. The reversal of 14561564 is 46516541.

14561564 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×14561564² = 424078292252192, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 14561564.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1820192 + ... + 1820199.

It is an arithmetic number, because the mean of its divisors is an integer number (4247124).

Almost surely, 2^14561564 is an apocalyptic number.

It is an amenable number.

14561564 is a deficient number, since it is larger than the sum of its proper divisors (10921180).

14561564 is a wasteful number, since it uses less digits than its factorization.

14561564 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3640395 (or 3640393 counting only the distinct ones).

The product of its digits is 14400, while the sum is 32.

The square root of 14561564 is about 3815.9617398501. The cubic root of 14561564 is about 244.1945729202.

The spelling of 14561564 in words is "fourteen million, five hundred sixty-one thousand, five hundred sixty-four".