13424980 has 12 divisors (see below), whose sum is σ = 28192500. Its totient is φ = 5369984.

The previous prime is 13424977. The next prime is 13424981. The reversal of 13424980 is 8942431.

13424980 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 3261636 + 10163344 = 1806^2 + 3188^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13424981) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 335605 + ... + 335644.

It is an arithmetic number, because the mean of its divisors is an integer number (2349375).

Almost surely, 2^13424980 is an apocalyptic number.

13424980 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13424980 is an abundant number, since it is smaller than the sum of its proper divisors (14767520).

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

13424980 is a wasteful number, since it uses less digits than its factorization.

13424980 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 671258 (or 671256 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 31.

The square root of 13424980 is about 3664.0114628642. The cubic root of 13424980 is about 237.6682759418.

The spelling of 13424980 in words is "thirteen million, four hundred twenty-four thousand, nine hundred eighty".