1018912 has 24 divisors (see below), whose sum is σ = 2125116. Its totient is φ = 479232.

The previous prime is 1018907. The next prime is 1018931. The reversal of 1018912 is 2198101.

It can be written as a sum of positive squares in 2 ways, for example, as 992016 + 26896 = 996^2 + 164^2 .

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, 393 + ... + 1480.

2^1018912 is an apocalyptic number.

It is an amenable number.

1018912 is an abundant number, since it is smaller than the sum of its proper divisors (1106204).

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

1018912 is a wasteful number, since it uses less digits than its factorization.

1018912 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1900 (or 1892 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 22.

The square root of 1018912 is about 1009.4117098588. The cubic root of 1018912 is about 100.6264671931.

It can be divided in two parts, 10189 and 12, that added together give a palindrome (10201).

The spelling of 1018912 in words is "one million, eighteen thousand, nine hundred twelve".