13447132 has 24 divisors (see below), whose sum is σ = 24742256. Its totient is φ = 6386688.

The previous prime is 13447127. The next prime is 13447151. The reversal of 13447132 is 23174431.

It is a junction number, because it is equal to n+sod(n) for n = 13447097 and 13447106.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5308 + ... + 7420.

Almost surely, 2^13447132 is an apocalyptic number.

It is an amenable number.

13447132 is a deficient number, since it is larger than the sum of its proper divisors (11295124).

13447132 is a wasteful number, since it uses less digits than its factorization.

13447132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2197 (or 2195 counting only the distinct ones).

The product of its digits is 2016, while the sum is 25.

The square root of 13447132 is about 3667.0331332018. The cubic root of 13447132 is about 237.7989262802.

The spelling of 13447132 in words is "thirteen million, four hundred forty-seven thousand, one hundred thirty-two".