13518074 has 8 divisors (see below), whose sum is σ = 20659860. Its totient is φ = 6631456.

The previous prime is 13518073. The next prime is 13518091. The reversal of 13518074 is 47081531.

It can be written as a sum of positive squares in 2 ways, for example, as 13432225 + 85849 = 3665^2 + 293^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (13518073) 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, 63659 + ... + 63870.

Almost surely, 2^13518074 is an apocalyptic number.

13518074 is a deficient number, since it is larger than the sum of its proper divisors (7141786).

13518074 is a wasteful number, since it uses less digits than its factorization.

13518074 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 127584.

The product of its (nonzero) digits is 3360, while the sum is 29.

The square root of 13518074 is about 3676.6933513689. The cubic root of 13518074 is about 238.2163722111.

The spelling of 13518074 in words is "thirteen million, five hundred eighteen thousand, seventy-four".