13182426 has 20 divisors (see below), whose sum is σ = 29538762. Its totient is φ = 4394088.

The previous prime is 13182391. The next prime is 13182431. The reversal of 13182426 is 62428131.

13182426 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 8555625 + 4626801 = 2925^2 + 2151^2 .

It is a hoax number, since the sum of its digits (27) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a self number, because there is not a number n which added to its sum of digits gives 13182426.

It is an unprimeable number.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 40525 + ... + 40848.

Almost surely, 2^13182426 is an apocalyptic number.

13182426 is an abundant number, since it is smaller than the sum of its proper divisors (16356336).

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

13182426 is an equidigital number, since it uses as much as digits as its factorization.

13182426 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 81387 (or 81378 counting only the distinct ones).

The product of its digits is 2304, while the sum is 27.

The square root of 13182426 is about 3630.7610772399. The cubic root of 13182426 is about 236.2282217264.

The spelling of 13182426 in words is "thirteen million, one hundred eighty-two thousand, four hundred twenty-six".