1118768 has 30 divisors (see below), whose sum is σ = 2523276. Its totient is φ = 479136.

The previous prime is 1118749. The next prime is 1118773. The reversal of 1118768 is 8678111.

It is an Ulam number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 71 + ... + 1497.

2^1118768 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 1118768, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1261638).

1118768 is an abundant number, since it is smaller than the sum of its proper divisors (1404508).

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

1118768 is a wasteful number, since it uses less digits than its factorization.

1118768 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1449 (or 1436 counting only the distinct ones).

The product of its digits is 2688, while the sum is 32.

The square root of 1118768 is about 1057.7182989813. The cubic root of 1118768 is about 103.8117897764.

The spelling of 1118768 in words is "one million, one hundred eighteen thousand, seven hundred sixty-eight".