1807112 has 8 divisors (see below), whose sum is σ = 3388350. Its totient is φ = 903552.

The previous prime is 1807097. The next prime is 1807121. The reversal of 1807112 is 2117081.

It can be written as a sum of positive squares in only one way, i.e., 1779556 + 27556 = 1334^2 + 166^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 112937 + ... + 112952.

2^1807112 is an apocalyptic number.

It is an amenable number.

1807112 is a deficient number, since it is larger than the sum of its proper divisors (1581238).

1807112 is a wasteful number, since it uses less digits than its factorization.

1807112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 225895 (or 225891 counting only the distinct ones).

The product of its (nonzero) digits is 112, while the sum is 20.

The square root of 1807112 is about 1344.2886594776. The cubic root of 1807112 is about 121.8040390772.

The spelling of 1807112 in words is "one million, eight hundred seven thousand, one hundred twelve".