1112240 has 20 divisors (see below), whose sum is σ = 2586144. Its totient is φ = 444864.

The previous prime is 1112239. The next prime is 1112269. The reversal of 1112240 is 422111.

It is a tau number, because it is divible by the number of its divisors (20).

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, 6872 + ... + 7031.

2^1112240 is an apocalyptic number.

1112240 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1112240 is an abundant number, since it is smaller than the sum of its proper divisors (1473904).

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

1112240 is a wasteful number, since it uses less digits than its factorization.

1112240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13916 (or 13910 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 11.

The square root of 1112240 is about 1054.6278964640. The cubic root of 1112240 is about 103.6094821949.

Adding to 1112240 its reverse (422111), we get a palindrome (1534351).

The spelling of 1112240 in words is "one million, one hundred twelve thousand, two hundred forty".