18494014 has 16 divisors (see below), whose sum is σ = 34586496. Its totient is φ = 7205400.

The previous prime is 18493997. The next prime is 18494033. The reversal of 18494014 is 41049481.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 59892 + ... + 60199.

It is an arithmetic number, because the mean of its divisors is an integer number (2161656).

Almost surely, 2^18494014 is an apocalyptic number.

18494014 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

18494014 is a deficient number, since it is larger than the sum of its proper divisors (16092482).

18494014 is a wasteful number, since it uses less digits than its factorization.

18494014 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 120111.

The product of its (nonzero) digits is 4608, while the sum is 31.

The square root of 18494014 is about 4300.4667188574. The cubic root of 18494014 is about 264.4500949892.

The spelling of 18494014 in words is "eighteen million, four hundred ninety-four thousand, fourteen".