1307112 has 32 divisors (see below), whose sum is σ = 3304800. Its totient is φ = 430784.

The previous prime is 1307107. The next prime is 1307123. The reversal of 1307112 is 2117031.

It is a junction number, because it is equal to n+sod(n) for n = 1307091 and 1307100.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2314 + ... + 2822.

It is an arithmetic number, because the mean of its divisors is an integer number (103275).

2^1307112 is an apocalyptic number.

1307112 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1307112 is an abundant number, since it is smaller than the sum of its proper divisors (1997688).

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

1307112 is a wasteful number, since it uses less digits than its factorization.

1307112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 625 (or 621 counting only the distinct ones).

The product of its (nonzero) digits is 42, while the sum is 15.

The square root of 1307112 is about 1143.2899894602. The cubic root of 1307112 is about 109.3379517515.

The spelling of 1307112 in words is "one million, three hundred seven thousand, one hundred twelve".