13426120 has 16 divisors (see below), whose sum is σ = 30208860. Its totient is φ = 5370432.

The previous prime is 13426117. The next prime is 13426121. The reversal of 13426120 is 2162431.

It can be written as a sum of positive squares in 2 ways, for example, as 13410244 + 15876 = 3662^2 + 126^2 .

It is not an unprimeable number, because it can be changed into a prime (13426121) 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 3 ways as a sum of consecutive naturals, for example, 167787 + ... + 167866.

Almost surely, 2^13426120 is an apocalyptic number.

13426120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13426120 is an abundant number, since it is smaller than the sum of its proper divisors (16782740).

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

13426120 is a wasteful number, since it uses less digits than its factorization.

13426120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 335664 (or 335660 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 19.

The square root of 13426120 is about 3664.1670267607. The cubic root of 13426120 is about 237.6750030571.

Adding to 13426120 its reverse (2162431), we get a palindrome (15588551).

The spelling of 13426120 in words is "thirteen million, four hundred twenty-six thousand, one hundred twenty".