14981564 has 24 divisors (see below), whose sum is σ = 28927248. Its totient is φ = 6744960.

The previous prime is 14981543. The next prime is 14981567. The reversal of 14981564 is 46518941.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14981567) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1382 + ... + 5645.

It is an arithmetic number, because the mean of its divisors is an integer number (1205302).

Almost surely, 2^14981564 is an apocalyptic number.

It is an amenable number.

14981564 is a deficient number, since it is larger than the sum of its proper divisors (13945684).

14981564 is a wasteful number, since it uses less digits than its factorization.

14981564 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7085 (or 7083 counting only the distinct ones).

The product of its digits is 34560, while the sum is 38.

The square root of 14981564 is about 3870.6025370735. The cubic root of 14981564 is about 246.5201280422.

The spelling of 14981564 in words is "fourteen million, nine hundred eighty-one thousand, five hundred sixty-four".