13518314 has 4 divisors (see below), whose sum is σ = 20277474. Its totient is φ = 6759156.

The previous prime is 13518313. The next prime is 13518343. The reversal of 13518314 is 41381531.

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., 7102225 + 6416089 = 2665^2 + 2533^2 .

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (13518311) 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 as a sum of consecutive naturals, namely, 3379577 + ... + 3379580.

Almost surely, 2^13518314 is an apocalyptic number.

13518314 is a deficient number, since it is larger than the sum of its proper divisors (6759160).

13518314 is an equidigital number, since it uses as much as digits as its factorization.

13518314 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6759159.

The product of its digits is 1440, while the sum is 26.

The square root of 13518314 is about 3676.7259892464. The cubic root of 13518314 is about 238.2177819679.

Adding to 13518314 its reverse (41381531), we get a palindrome (54899845).

The spelling of 13518314 in words is "thirteen million, five hundred eighteen thousand, three hundred fourteen".