13331074 has 4 divisors (see below), whose sum is σ = 19996614. Its totient is φ = 6665536.

The previous prime is 13331069. The next prime is 13331093. The reversal of 13331074 is 47013331.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 47013331 = 137 ⋅343163.

It can be written as a sum of positive squares in only one way, i.e., 11390625 + 1940449 = 3375^2 + 1393^2 .

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 as a sum of consecutive naturals, namely, 3332767 + ... + 3332770.

Almost surely, 2^13331074 is an apocalyptic number.

13331074 is a deficient number, since it is larger than the sum of its proper divisors (6665540).

13331074 is an equidigital number, since it uses as much as digits as its factorization.

13331074 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6665539.

The product of its (nonzero) digits is 756, while the sum is 22.

The square root of 13331074 is about 3651.1743316363. The cubic root of 13331074 is about 237.1128258634.

The spelling of 13331074 in words is "thirteen million, three hundred thirty-one thousand, seventy-four".