13331492 has 12 divisors (see below), whose sum is σ = 23363340. Its totient is φ = 6656256.

The previous prime is 13331473. The next prime is 13331501. The reversal of 13331492 is 29413331.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 11182336 + 2149156 = 3344^2 + 1466^2 .

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 in 3 ways as a sum of consecutive naturals, for example, 1484 + ... + 5372.

It is an arithmetic number, because the mean of its divisors is an integer number (1946945).

Almost surely, 2^13331492 is an apocalyptic number.

It is an amenable number.

13331492 is a deficient number, since it is larger than the sum of its proper divisors (10031848).

13331492 is a wasteful number, since it uses less digits than its factorization.

13331492 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4750 (or 4748 counting only the distinct ones).

The product of its digits is 1944, while the sum is 26.

The square root of 13331492 is about 3651.2315730449. The cubic root of 13331492 is about 237.1153040865.

The spelling of 13331492 in words is "thirteen million, three hundred thirty-one thousand, four hundred ninety-two".