1940112 has 60 divisors (see below), whose sum is σ = 5642000. Its totient is φ = 645408.

The previous prime is 1940087. The next prime is 1940123. The reversal of 1940112 is 2110491.

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

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, 3639 + ... + 4137.

2^1940112 is an apocalyptic number.

1940112 is a gapful number since it is divisible by the number (12) 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 1940112, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2821000).

1940112 is an abundant number, since it is smaller than the sum of its proper divisors (3701888).

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

1940112 is an equidigital number, since it uses as much as digits as its factorization.

1940112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 522 (or 504 counting only the distinct ones).

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

The square root of 1940112 is about 1392.8790327950. The cubic root of 1940112 is about 124.7217704996.

The spelling of 1940112 in words is "one million, nine hundred forty thousand, one hundred twelve".