13446156 has 12 divisors (see below), whose sum is σ = 31374392. Its totient is φ = 4482048.

The previous prime is 13446137. The next prime is 13446161. The reversal of 13446156 is 65164431.

It is a tau number, because it is divible by the number of its divisors (12).

It is a super-2 number, since 2×13446156² = 361598222352672, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 560245 + ... + 560268.

Almost surely, 2^13446156 is an apocalyptic number.

It is an amenable number.

13446156 is an abundant number, since it is smaller than the sum of its proper divisors (17928236).

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

13446156 is a wasteful number, since it uses less digits than its factorization.

13446156 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1120520 (or 1120518 counting only the distinct ones).

The product of its digits is 8640, while the sum is 30.

The square root of 13446156 is about 3666.9000531784. The cubic root of 13446156 is about 237.7931729501.

The spelling of 13446156 in words is "thirteen million, four hundred forty-six thousand, one hundred fifty-six".