13518448 has 10 divisors (see below), whose sum is σ = 26192024. Its totient is φ = 6759216.

The previous prime is 13518433. The next prime is 13518467. The reversal of 13518448 is 84481531.

It is a congruent number.

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, 422436 + ... + 422467.

Almost surely, 2^13518448 is an apocalyptic number.

It is an amenable number.

13518448 is a deficient number, since it is larger than the sum of its proper divisors (12673576).

13518448 is an equidigital number, since it uses as much as digits as its factorization.

13518448 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 844911 (or 844905 counting only the distinct ones).

The product of its digits is 15360, while the sum is 34.

The square root of 13518448 is about 3676.7442119353. The cubic root of 13518448 is about 238.2185690749.

Adding to 13518448 its reverse (84481531), we get a palindrome (97999979).

The spelling of 13518448 in words is "thirteen million, five hundred eighteen thousand, four hundred forty-eight".