1112462891 has 8 divisors (see below), whose sum is σ = 1116105024. Its totient is φ = 1108827720.

The previous prime is 1112462867. The next prime is 1112462893. The reversal of 1112462891 is 1982642111.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1112462891 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1112462893) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 613376 + ... + 615186.

It is an arithmetic number, because the mean of its divisors is an integer number (139513128).

Almost surely, 2^1112462891 is an apocalyptic number.

1112462891 is a deficient number, since it is larger than the sum of its proper divisors (3642133).

1112462891 is a wasteful number, since it uses less digits than its factorization.

1112462891 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3481.

The product of its digits is 6912, while the sum is 35.

The square root of 1112462891 is about 33353.6038682479. The cubic root of 1112462891 is about 1036.1640278713.

The spelling of 1112462891 in words is "one billion, one hundred twelve million, four hundred sixty-two thousand, eight hundred ninety-one".