13245386 has 36 divisors (see below), whose sum is σ = 25426674. Its totient is φ = 5155920.

The previous prime is 13245367. The next prime is 13245391. The reversal of 13245386 is 68354231.

13245386 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., 13097161 + 148225 = 3619^2 + 385^2 .

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 11300 + ... + 12416.

Almost surely, 2^13245386 is an apocalyptic number.

13245386 is a deficient number, since it is larger than the sum of its proper divisors (12181288).

13245386 is a wasteful number, since it uses less digits than its factorization.

13245386 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1155 (or 1137 counting only the distinct ones).

The product of its digits is 17280, while the sum is 32.

The square root of 13245386 is about 3639.4211078137. The cubic root of 13245386 is about 236.6037042941.

It can be divided in two parts, 13245 and 386, that added together give a palindrome (13631).

The spelling of 13245386 in words is "thirteen million, two hundred forty-five thousand, three hundred eighty-six".