1112857459 has 16 divisors (see below), whose sum is σ = 1286108928. Its totient is φ = 943208352.

The previous prime is 1112857457. The next prime is 1112857477. The reversal of 1112857459 is 9547582111.

It is a cyclic number.

It is not a de Polignac number, because 1112857459 - 2¹ = 1112857457 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1112857453) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 548004 + ... + 550030.

It is an arithmetic number, because the mean of its divisors is an integer number (80381808).

Almost surely, 2^1112857459 is an apocalyptic number.

1112857459 is a deficient number, since it is larger than the sum of its proper divisors (173251469).

1112857459 is a wasteful number, since it uses less digits than its factorization.

1112857459 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2874.

The product of its digits is 100800, while the sum is 43.

The square root of 1112857459 is about 33359.5182669055. The cubic root of 1112857459 is about 1036.2865155053.

The spelling of 1112857459 in words is "one billion, one hundred twelve million, eight hundred fifty-seven thousand, four hundred fifty-nine".