13370432 has 28 divisors (see below), whose sum is σ = 28094940. Its totient is φ = 6291456.

The previous prime is 13370369. The next prime is 13370443. The reversal of 13370432 is 23407331.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 10601536 + 2768896 = 3256^2 + 1664^2 .

It is a junction number, because it is equal to n+sod(n) for n = 13370398 and 13370407.

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, 5057 + ... + 7232.

Almost surely, 2^13370432 is an apocalyptic number.

It is an amenable number.

13370432 is an abundant number, since it is smaller than the sum of its proper divisors (14724508).

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

13370432 is a wasteful number, since it uses less digits than its factorization.

13370432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12318 (or 12308 counting only the distinct ones).

The product of its (nonzero) digits is 1512, while the sum is 23.

The square root of 13370432 is about 3656.5601321461. The cubic root of 13370432 is about 237.3459433045.

Adding to 13370432 its reverse (23407331), we get a palindrome (36777763).

The spelling of 13370432 in words is "thirteen million, three hundred seventy thousand, four hundred thirty-two".