1112456 has 16 divisors (see below), whose sum is σ = 2098140. Its totient is φ = 552960.

The previous prime is 1112413. The next prime is 1112467. The reversal of 1112456 is 6542111.

It can be written as a sum of positive squares in 2 ways, for example, as 872356 + 240100 = 934^2 + 490^2 .

It is a plaindrome in base 10.

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, 1640 + ... + 2216.

2^1112456 is an apocalyptic number.

It is an amenable number.

1112456 is a deficient number, since it is larger than the sum of its proper divisors (985684).

1112456 is a wasteful number, since it uses less digits than its factorization.

1112456 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 824 (or 820 counting only the distinct ones).

The product of its digits is 240, while the sum is 20.

The square root of 1112456 is about 1054.7302972798. The cubic root of 1112456 is about 103.6161888408.

Adding to 1112456 its reverse (6542111), we get a palindrome (7654567).

The spelling of 1112456 in words is "one million, one hundred twelve thousand, four hundred fifty-six".