13845118 has 8 divisors (see below), whose sum is σ = 23734512. Its totient is φ = 5933616.

The previous prime is 13845061. The next prime is 13845121. The reversal of 13845118 is 81154831.

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

It is a self number, because there is not a number n which added to its sum of digits gives 13845118.

It is a congruent number.

It is an unprimeable number.

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, 494455 + ... + 494482.

It is an arithmetic number, because the mean of its divisors is an integer number (2966814).

Almost surely, 2^13845118 is an apocalyptic number.

13845118 is a deficient number, since it is larger than the sum of its proper divisors (9889394).

13845118 is an equidigital number, since it uses as much as digits as its factorization.

13845118 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 988946.

The product of its digits is 3840, while the sum is 31.

The square root of 13845118 is about 3720.9028474283. The cubic root of 13845118 is about 240.1221484699.

Adding to 13845118 its reverse (81154831), we get a palindrome (94999949).

The spelling of 13845118 in words is "thirteen million, eight hundred forty-five thousand, one hundred eighteen".