13042308 has 12 divisors (see below), whose sum is σ = 30432080. Its totient is φ = 4347432.

The previous prime is 13042307. The next prime is 13042313. The reversal of 13042308 is 80324031.

It is a happy number.

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

It is not an unprimeable number, because it can be changed into a prime (13042307) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 543418 + ... + 543441.

Almost surely, 2^13042308 is an apocalyptic number.

It is an amenable number.

13042308 is an abundant number, since it is smaller than the sum of its proper divisors (17389772).

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

13042308 is a wasteful number, since it uses less digits than its factorization.

13042308 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1086866 (or 1086864 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 21.

The square root of 13042308 is about 3611.4135736578. The cubic root of 13042308 is about 235.3882701681.

Adding to 13042308 its reverse (80324031), we get a palindrome (93366339).

The spelling of 13042308 in words is "thirteen million, forty-two thousand, three hundred eight".