1112559 has 16 divisors (see below), whose sum is σ = 1751040. Its totient is φ = 614880.

The previous prime is 1112549. The next prime is 1112561. The reversal of 1112559 is 9552111.

It is not a de Polignac number, because 1112559 - 2⁴ = 1112543 is a prime.

1112559 is a lucky number.

It is a plaindrome in base 10.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1112509) 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, 204 + ... + 1505.

It is an arithmetic number, because the mean of its divisors is an integer number (109440).

2^1112559 is an apocalyptic number.

1112559 is a deficient number, since it is larger than the sum of its proper divisors (638481).

1112559 is a wasteful number, since it uses less digits than its factorization.

1112559 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1750.

The product of its digits is 450, while the sum is 24.

The square root of 1112559 is about 1054.7791237980. The cubic root of 1112559 is about 103.6193866116.

The spelling of 1112559 in words is "one million, one hundred twelve thousand, five hundred fifty-nine".