13518474 has 8 divisors (see below), whose sum is σ = 27036960. Its totient is φ = 4506156.

The previous prime is 13518473. The next prime is 13518499. The reversal of 13518474 is 47481531.

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

13518474 is an admirable number.

It is a Smith number, since the sum of its digits (33) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is not an unprimeable number, because it can be changed into a prime (13518473) by changing a digit.

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, 1126534 + ... + 1126545.

It is an arithmetic number, because the mean of its divisors is an integer number (3379620).

Almost surely, 2^13518474 is an apocalyptic number.

13518474 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

13518474 is a wasteful number, since it uses less digits than its factorization.

13518474 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2253084.

The product of its digits is 13440, while the sum is 33.

The square root of 13518474 is about 3676.7477476705. The cubic root of 13518474 is about 238.2187217965.

The spelling of 13518474 in words is "thirteen million, five hundred eighteen thousand, four hundred seventy-four".