13413280 has 24 divisors (see below), whose sum is σ = 31689252. Its totient is φ = 5365248.

The previous prime is 13413271. The next prime is 13413287. The reversal of 13413280 is 8231431.

It can be written as a sum of positive squares in 2 ways, for example, as 13337104 + 76176 = 3652^2 + 276^2 .

It is not an unprimeable number, because it can be changed into a prime (13413287) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 41757 + ... + 42076.

Almost surely, 2^13413280 is an apocalyptic number.

13413280 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13413280 is an abundant number, since it is smaller than the sum of its proper divisors (18275972).

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

13413280 is an equidigital number, since it uses as much as digits as its factorization.

13413280 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 83848 (or 83840 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 22.

The square root of 13413280 is about 3662.4145041216. The cubic root of 13413280 is about 237.5992124738.

The spelling of 13413280 in words is "thirteen million, four hundred thirteen thousand, two hundred eighty".