1113256 has 16 divisors (see below), whose sum is σ = 2144340. Its totient is φ = 541440.

The previous prime is 1113253. The next prime is 1113257. The reversal of 1113256 is 6523111.

It can be written as a sum of positive squares in 2 ways, for example, as 1069156 + 44100 = 1034^2 + 210^2 .

It is not an unprimeable number, because it can be changed into a prime (1113253) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1585 + ... + 2176.

2^1113256 is an apocalyptic number.

It is an amenable number.

1113256 is a deficient number, since it is larger than the sum of its proper divisors (1031084).

1113256 is a wasteful number, since it uses less digits than its factorization.

1113256 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3804 (or 3800 counting only the distinct ones).

The product of its digits is 180, while the sum is 19.

The square root of 1113256 is about 1055.1094729932. The cubic root of 1113256 is about 103.6410207109.

Adding to 1113256 its reverse (6523111), we get a palindrome (7636367).

It can be divided in two parts, 1113 and 256, that added together give a square (1369 = 37²).

The spelling of 1113256 in words is "one million, one hundred thirteen thousand, two hundred fifty-six".