13281180 has 48 divisors (see below), whose sum is σ = 40569984. Its totient is φ = 3219520.

The previous prime is 13281179. The next prime is 13281181. The reversal of 13281180 is 8118231.

It is an interprime number because it is at equal distance from previous prime (13281179) and next prime (13281181).

It is a self number, because there is not a number n which added to its sum of digits gives 13281180.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13281181) 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 15 ways as a sum of consecutive naturals, for example, 9402 + ... + 10721.

It is an arithmetic number, because the mean of its divisors is an integer number (845208).

Almost surely, 2^13281180 is an apocalyptic number.

13281180 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13281180 is an abundant number, since it is smaller than the sum of its proper divisors (27288804).

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

13281180 is a wasteful number, since it uses less digits than its factorization.

13281180 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20146 (or 20144 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 24.

The square root of 13281180 is about 3644.3353303449. The cubic root of 13281180 is about 236.8166432407.

The spelling of 13281180 in words is "thirteen million, two hundred eighty-one thousand, one hundred eighty".