1112872 has 8 divisors (see below), whose sum is σ = 2086650. Its totient is φ = 556432.

The previous prime is 1112857. The next prime is 1112897. The reversal of 1112872 is 2782111.

It can be written as a sum of positive squares in only one way, i.e., 695556 + 417316 = 834^2 + 646^2 .

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

It is an Ulam number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 69547 + ... + 69562.

2^1112872 is an apocalyptic number.

It is an amenable number.

1112872 is a deficient number, since it is larger than the sum of its proper divisors (973778).

1112872 is a wasteful number, since it uses less digits than its factorization.

1112872 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 139115 (or 139111 counting only the distinct ones).

The product of its digits is 224, while the sum is 22.

The square root of 1112872 is about 1054.9274856596. The cubic root of 1112872 is about 103.6291028984.

Adding to 1112872 its reverse (2782111), we get a palindrome (3894983).

The spelling of 1112872 in words is "one million, one hundred twelve thousand, eight hundred seventy-two".