18014853 has 4 divisors (see below), whose sum is σ = 24019808. Its totient is φ = 12009900.

The previous prime is 18014839. The next prime is 18014863. The reversal of 18014853 is 35841081.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 18014853 - 2⁹ = 18014341 is a prime.

It is a super-2 number, since 2×18014853² = 649069857223218, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 18014853.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (18014833) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3002473 + ... + 3002478.

It is an arithmetic number, because the mean of its divisors is an integer number (6004952).

Almost surely, 2^18014853 is an apocalyptic number.

It is an amenable number.

18014853 is a deficient number, since it is larger than the sum of its proper divisors (6004955).

18014853 is an equidigital number, since it uses as much as digits as its factorization.

18014853 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6004954.

The product of its (nonzero) digits is 3840, while the sum is 30.

The square root of 18014853 is about 4244.3907690033. The cubic root of 18014853 is about 262.1462045506.

The spelling of 18014853 in words is "eighteen million, fourteen thousand, eight hundred fifty-three".