14563980 has 36 divisors (see below), whose sum is σ = 44177952. Its totient is φ = 3883680.

The previous prime is 14563963. The next prime is 14563999. The reversal of 14563980 is 8936541.

14563980 is a `hidden beast` number, since 1 + 4 + 563 + 98 + 0 = 666.

It is a tau number, because it is divible by the number of its divisors (36).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

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 11 ways as a sum of consecutive naturals, for example, 40276 + ... + 40635.

Almost surely, 2^14563980 is an apocalyptic number.

14563980 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

14563980 is an abundant number, since it is smaller than the sum of its proper divisors (29613972).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

14563980 is a wasteful number, since it uses less digits than its factorization.

14563980 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 80926 (or 80921 counting only the distinct ones).

The product of its (nonzero) digits is 25920, while the sum is 36.

The square root of 14563980 is about 3816.2782917392. The cubic root of 14563980 is about 244.2080774554.

The spelling of 14563980 in words is "fourteen million, five hundred sixty-three thousand, nine hundred eighty".