1018442908 has 54 divisors (see below), whose sum is σ = 2106346536. Its totient is φ = 422073504.

The previous prime is 1018442881. The next prime is 1018442923. The reversal of 1018442908 is 8092448101.

1018442908 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (37).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 6248035 + ... + 6248197.

Almost surely, 2^1018442908 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 1018442908, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1053173268).

1018442908 is an abundant number, since it is smaller than the sum of its proper divisors (1087903628).

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

1018442908 is an equidigital number, since it uses as much as digits as its factorization.

1018442908 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 411 (or 209 counting only the distinct ones).

The product of its (nonzero) digits is 18432, while the sum is 37.

The square root of 1018442908 is about 31913.0523140611. The cubic root of 1018442908 is about 1006.1102251077.

The spelling of 1018442908 in words is "one billion, eighteen million, four hundred forty-two thousand, nine hundred eight".