13182438 has 16 divisors (see below), whose sum is σ = 26505216. Its totient is φ = 4370760.

The previous prime is 13182431. The next prime is 13182439. The reversal of 13182438 is 83428131.

13182438 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13182431) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4606 + ... + 6897.

It is an arithmetic number, because the mean of its divisors is an integer number (1656576).

Almost surely, 2^13182438 is an apocalyptic number.

13182438 is an abundant number, since it is smaller than the sum of its proper divisors (13322778).

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

13182438 is a wasteful number, since it uses less digits than its factorization.

13182438 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11699.

The product of its digits is 4608, while the sum is 30.

The square root of 13182438 is about 3630.7627297856. The cubic root of 13182438 is about 236.2282934061.

The spelling of 13182438 in words is "thirteen million, one hundred eighty-two thousand, four hundred thirty-eight".