13490332 has 12 divisors (see below), whose sum is σ = 24369856. Its totient is φ = 6527520.

The previous prime is 13490329. The next prime is 13490339. The reversal of 13490332 is 23309431.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 13490297 and 13490306.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13490339) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 54273 + ... + 54520.

Almost surely, 2^13490332 is an apocalyptic number.

It is an amenable number.

13490332 is a deficient number, since it is larger than the sum of its proper divisors (10879524).

13490332 is a wasteful number, since it uses less digits than its factorization.

13490332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 108828 (or 108826 counting only the distinct ones).

The product of its (nonzero) digits is 1944, while the sum is 25.

The square root of 13490332 is about 3672.9187303832. The cubic root of 13490332 is about 238.0533035049.

Adding to 13490332 its reverse (23309431), we get a palindrome (36799763).

The spelling of 13490332 in words is "thirteen million, four hundred ninety thousand, three hundred thirty-two".