13263980 has 24 divisors (see below), whose sum is σ = 28047600. Its totient is φ = 5268800.

The previous prime is 13263979. The next prime is 13263997. The reversal of 13263980 is 8936231.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 755 + ... + 5205.

It is an arithmetic number, because the mean of its divisors is an integer number (1168650).

Almost surely, 2^13263980 is an apocalyptic number.

13263980 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13263980 is an abundant number, since it is smaller than the sum of its proper divisors (14783620).

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

13263980 is a wasteful number, since it uses less digits than its factorization.

13263980 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4609 (or 4607 counting only the distinct ones).

The product of its (nonzero) digits is 7776, while the sum is 32.

The square root of 13263980 is about 3641.9747390667. The cubic root of 13263980 is about 236.7143680437.

The spelling of 13263980 in words is "thirteen million, two hundred sixty-three thousand, nine hundred eighty".