13389074 has 4 divisors (see below), whose sum is σ = 20083614. Its totient is φ = 6694536.

The previous prime is 13389049. The next prime is 13389107. The reversal of 13389074 is 47098331.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 8958049 + 4431025 = 2993^2 + 2105^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3347267 + ... + 3347270.

Almost surely, 2^13389074 is an apocalyptic number.

13389074 is a deficient number, since it is larger than the sum of its proper divisors (6694540).

13389074 is an equidigital number, since it uses as much as digits as its factorization.

13389074 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6694539.

The product of its (nonzero) digits is 18144, while the sum is 35.

The square root of 13389074 is about 3659.1083613361. The cubic root of 13389074 is about 237.4562002332.

The spelling of 13389074 in words is "thirteen million, three hundred eighty-nine thousand, seventy-four".