1018128 has 20 divisors (see below), whose sum is σ = 2630288. Its totient is φ = 339360.

The previous prime is 1018123. The next prime is 1018177. The reversal of 1018128 is 8218101.

It is not an unprimeable number, because it can be changed into a prime (1018123) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10558 + ... + 10653.

2^1018128 is an apocalyptic number.

It is an amenable number.

1018128 is an abundant number, since it is smaller than the sum of its proper divisors (1612160).

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

1018128 is a wasteful number, since it uses less digits than its factorization.

1018128 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21222 (or 21216 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 21.

The square root of 1018128 is about 1009.0232901177. The cubic root of 1018128 is about 100.6006516195.

The spelling of 1018128 in words is "one million, eighteen thousand, one hundred twenty-eight".