18013014 has 12 divisors (see below), whose sum is σ = 39028236. Its totient is φ = 6004332.

The previous prime is 18013003. The next prime is 18013049. The reversal of 18013014 is 41031081.

It is a hoax number, since the sum of its digits (18) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (18), and also a Moran number because the ratio is a prime number: 1000723 = 18013014 / (1 + 8 + 0 + 1 + 3 + 0 + 1 + 4).

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 5 ways as a sum of consecutive naturals, for example, 500344 + ... + 500379.

It is an arithmetic number, because the mean of its divisors is an integer number (3252353).

Almost surely, 2^18013014 is an apocalyptic number.

18013014 is an abundant number, since it is smaller than the sum of its proper divisors (21015222).

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

18013014 is a wasteful number, since it uses less digits than its factorization.

18013014 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1000731 (or 1000728 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 18.

The square root of 18013014 is about 4244.1741246089. The cubic root of 18013014 is about 262.1372840731.

Adding to 18013014 its reverse (41031081), we get a palindrome (59044095).

The spelling of 18013014 in words is "eighteen million, thirteen thousand, fourteen".