1018232018 has 8 divisors (see below), whose sum is σ = 1527753612. Its totient is φ = 508980816.

The previous prime is 1018232003. The next prime is 1018232023. The reversal of 1018232018 is 8102328101.

It can be written as a sum of positive squares in 2 ways, for example, as 943288369 + 74943649 = 30713^2 + 8657^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 57905 + ... + 73412.

Almost surely, 2^1018232018 is an apocalyptic number.

1018232018 is a deficient number, since it is larger than the sum of its proper divisors (509521594).

1018232018 is a wasteful number, since it uses less digits than its factorization.

1018232018 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 135196.

The product of its (nonzero) digits is 768, while the sum is 26.

The square root of 1018232018 is about 31909.7480090332. The cubic root of 1018232018 is about 1006.0407748941.

The spelling of 1018232018 in words is "one billion, eighteen million, two hundred thirty-two thousand, eighteen".