14981880 has 64 divisors (see below), whose sum is σ = 47318400. Its totient is φ = 3784320.

The previous prime is 14981873. The next prime is 14981917. The reversal of 14981880 is 8818941.

It is a happy number.

It is a hoax number, since the sum of its digits (39) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

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 15 ways as a sum of consecutive naturals, for example, 1006 + ... + 5565.

It is an arithmetic number, because the mean of its divisors is an integer number (739350).

Almost surely, 2^14981880 is an apocalyptic number.

14981880 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 14981880, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (23659200).

14981880 is an abundant number, since it is smaller than the sum of its proper divisors (32336520).

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

14981880 is a wasteful number, since it uses less digits than its factorization.

14981880 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6604 (or 6600 counting only the distinct ones).

The product of its (nonzero) digits is 18432, while the sum is 39.

The square root of 14981880 is about 3870.6433573761. The cubic root of 14981880 is about 246.5218612794.

The spelling of 14981880 in words is "fourteen million, nine hundred eighty-one thousand, eight hundred eighty".