14980644 has 36 divisors (see below), whose sum is σ = 43278144. Its totient is φ = 4280112.

The previous prime is 14980627. The next prime is 14980649. The reversal of 14980644 is 44608941.

It is a happy number.

14980644 is a `hidden beast` number, since 1 + 4 + 9 + 8 + 0 + 644 = 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 a junction number, because it is equal to n+sod(n) for n = 14980599 and 14980608.

It is not an unprimeable number, because it can be changed into a prime (14980649) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 29472 + ... + 29975.

Almost surely, 2^14980644 is an apocalyptic number.

14980644 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

14980644 is an abundant number, since it is smaller than the sum of its proper divisors (28297500).

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

14980644 is a wasteful number, since it uses less digits than its factorization.

14980644 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 59464 (or 59459 counting only the distinct ones).

The product of its (nonzero) digits is 27648, while the sum is 36.

The square root of 14980644 is about 3870.4836907033. The cubic root of 14980644 is about 246.5150817697.

The spelling of 14980644 in words is "fourteen million, nine hundred eighty thousand, six hundred forty-four".