1112940 has 72 divisors (see below), whose sum is σ = 3516240. Its totient is φ = 295488.

The previous prime is 1112921. The next prime is 1112941. The reversal of 1112940 is 492111.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1112941) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4746 + ... + 4974.

2^1112940 is an apocalyptic number.

1112940 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 1112940, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1758120).

1112940 is an abundant number, since it is smaller than the sum of its proper divisors (2403300).

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

1112940 is a wasteful number, since it uses less digits than its factorization.

1112940 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 253 (or 239 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 18.

The square root of 1112940 is about 1054.9597148707. The cubic root of 1112940 is about 103.6312135441.

The spelling of 1112940 in words is "one million, one hundred twelve thousand, nine hundred forty".