18713314 has 4 divisors (see below), whose sum is σ = 28069974. Its totient is φ = 9356656.

The previous prime is 18713297. The next prime is 18713327. The reversal of 18713314 is 41331781.

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., 13727025 + 4986289 = 3705^2 + 2233^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4678327 + ... + 4678330.

Almost surely, 2^18713314 is an apocalyptic number.

18713314 is a deficient number, since it is larger than the sum of its proper divisors (9356660).

18713314 is an equidigital number, since it uses as much as digits as its factorization.

18713314 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9356659.

The product of its digits is 2016, while the sum is 28.

The square root of 18713314 is about 4325.8888104065. Note that the first 4 decimals coincide. The cubic root of 18713314 is about 265.4912638708.

The spelling of 18713314 in words is "eighteen million, seven hundred thirteen thousand, three hundred fourteen".