1018040 has 32 divisors (see below), whose sum is σ = 2367360. Its totient is φ = 393600.

The previous prime is 1018021. The next prime is 1018057. The reversal of 1018040 is 408101.

It is a happy number.

1018040 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an Ulam number.

It is a zygodrome in base 7.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 830 + ... + 1650.

It is an arithmetic number, because the mean of its divisors is an integer number (73980).

2^1018040 is an apocalyptic number.

1018040 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1018040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1183680).

1018040 is an abundant number, since it is smaller than the sum of its proper divisors (1349320).

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

1018040 is a wasteful number, since it uses less digits than its factorization.

1018040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 863 (or 859 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 14.

The square root of 1018040 is about 1008.9796826498. The cubic root of 1018040 is about 100.5977531259.

The spelling of 1018040 in words is "one million, eighteen thousand, forty".