13437120 has 56 divisors (see below), whose sum is σ = 42665904. Its totient is φ = 3582976.

The previous prime is 13437107. The next prime is 13437133. The reversal of 13437120 is 2173431.

It is an interprime number because it is at equal distance from previous prime (13437107) and next prime (13437133).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6039 + ... + 7958.

Almost surely, 2^13437120 is an apocalyptic number.

13437120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13437120 is an abundant number, since it is smaller than the sum of its proper divisors (29228784).

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

13437120 is a wasteful number, since it uses less digits than its factorization.

13437120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14017 (or 14007 counting only the distinct ones).

The product of its (nonzero) digits is 504, while the sum is 21.

The square root of 13437120 is about 3665.6677427176. The cubic root of 13437120 is about 237.7398942632.

The spelling of 13437120 in words is "thirteen million, four hundred thirty-seven thousand, one hundred twenty".