1039072018 has 8 divisors (see below), whose sum is σ = 1559579148. Its totient is φ = 519212304.

The previous prime is 1039071991. The next prime is 1039072037. The reversal of 1039072018 is 8102709301.

It can be written as a sum of positive squares in 2 ways, for example, as 1029318889 + 9753129 = 32083^2 + 3123^2 .

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 157821 + ... + 164272.

Almost surely, 2^1039072018 is an apocalyptic number.

1039072018 is a deficient number, since it is larger than the sum of its proper divisors (520507130).

1039072018 is a wasteful number, since it uses less digits than its factorization.

1039072018 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 323708.

The product of its (nonzero) digits is 3024, while the sum is 31.

The square root of 1039072018 is about 32234.6400321145. The cubic root of 1039072018 is about 1012.8579700155.

The spelling of 1039072018 in words is "one billion, thirty-nine million, seventy-two thousand, eighteen".