13813132 has 6 divisors (see below), whose sum is σ = 24172988. Its totient is φ = 6906564.

The previous prime is 13813127. The next prime is 13813147. The reversal of 13813132 is 23131831.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1726638 + ... + 1726645.

Almost surely, 2^13813132 is an apocalyptic number.

It is an amenable number.

13813132 is a deficient number, since it is larger than the sum of its proper divisors (10359856).

13813132 is a wasteful number, since it uses less digits than its factorization.

13813132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3453287 (or 3453285 counting only the distinct ones).

The product of its digits is 432, while the sum is 22.

The square root of 13813132 is about 3716.6022116982. The cubic root of 13813132 is about 239.9370899926.

Adding to 13813132 its reverse (23131831), we get a palindrome (36944963).

The spelling of 13813132 in words is "thirteen million, eight hundred thirteen thousand, one hundred thirty-two".