1018038032 has 40 divisors (see below), whose sum is σ = 2159861760. Its totient is φ = 461002880.

The previous prime is 1018038019. The next prime is 1018038053. The reversal of 1018038032 is 2308308101.

It is a junction number, because it is equal to n+sod(n) for n = 1018037992 and 1018038010.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 36593 + ... + 58095.

It is an arithmetic number, because the mean of its divisors is an integer number (53996544).

Almost surely, 2^1018038032 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1018038032, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1079930880).

1018038032 is an abundant number, since it is smaller than the sum of its proper divisors (1141823728).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1018038032 is a wasteful number, since it uses less digits than its factorization.

1018038032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21791 (or 21785 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 26.

The square root of 1018038032 is about 31906.7082601763. The cubic root of 1018038032 is about 1005.9768830316.

The spelling of 1018038032 in words is "one billion, eighteen million, thirty-eight thousand, thirty-two".