18714051 has 16 divisors (see below), whose sum is σ = 27801600. Its totient is φ = 12441384.

The previous prime is 18714041. The next prime is 18714053. The reversal of 18714051 is 15041781.

It is not a de Polignac number, because 18714051 - 2¹⁰ = 18713027 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (18714053) 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 in 15 ways as a sum of consecutive naturals, for example, 12210 + ... + 13656.

It is an arithmetic number, because the mean of its divisors is an integer number (1737600).

Almost surely, 2^18714051 is an apocalyptic number.

18714051 is a deficient number, since it is larger than the sum of its proper divisors (9087549).

18714051 is a wasteful number, since it uses less digits than its factorization.

18714051 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1935 (or 1929 counting only the distinct ones).

The product of its (nonzero) digits is 1120, while the sum is 27.

The square root of 18714051 is about 4325.9739943740. The cubic root of 18714051 is about 265.4947491700.

The spelling of 18714051 in words is "eighteen million, seven hundred fourteen thousand, fifty-one".