18043034 has 16 divisors (see below), whose sum is σ = 27941760. Its totient is φ = 8732640.

The previous prime is 18043019. The next prime is 18043057. The reversal of 18043034 is 43034081.

It is a Curzon 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, 10607 + ... + 12189.

It is an arithmetic number, because the mean of its divisors is an integer number (1746360).

Almost surely, 2^18043034 is an apocalyptic number.

18043034 is a deficient number, since it is larger than the sum of its proper divisors (9898726).

18043034 is a wasteful number, since it uses less digits than its factorization.

18043034 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1765.

The product of its (nonzero) digits is 1152, while the sum is 23.

The square root of 18043034 is about 4247.7092650039. The cubic root of 18043034 is about 262.2828268769.

The spelling of 18043034 in words is "eighteen million, forty-three thousand, thirty-four".