1120944 has 60 divisors (see below), whose sum is σ = 3199448. Its totient is φ = 337920.

The previous prime is 1120939. The next prime is 1120957. The reversal of 1120944 is 4490211.

It is a super-2 number, since 2×1120944² = 2513030902272, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1120944.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5712 + ... + 5904.

2^1120944 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 1120944, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1599724).

1120944 is an abundant number, since it is smaller than the sum of its proper divisors (2078504).

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

1120944 is a wasteful number, since it uses less digits than its factorization.

1120944 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 226 (or 209 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 21.

The square root of 1120944 is about 1058.7464285654. The cubic root of 1120944 is about 103.8790507152.

The spelling of 1120944 in words is "one million, one hundred twenty thousand, nine hundred forty-four".