1117233 has 20 divisors (see below), whose sum is σ = 1799028. Its totient is φ = 686880.

The previous prime is 1117199. The next prime is 1117243. The reversal of 1117233 is 3327111.

It can be written as a sum of positive squares in 2 ways, for example, as 431649 + 685584 = 657^2 + 828^2 .

It is not a de Polignac number, because 1117233 - 2⁶ = 1117169 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1117243) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 523 + ... + 1583.

2^1117233 is an apocalyptic number.

1117233 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

1117233 is a deficient number, since it is larger than the sum of its proper divisors (681795).

1117233 is a wasteful number, since it uses less digits than its factorization.

1117233 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1086 (or 1077 counting only the distinct ones).

The product of its digits is 126, while the sum is 18.

The square root of 1117233 is about 1056.9924313826. The cubic root of 1117233 is about 103.7642898980.

The spelling of 1117233 in words is "one million, one hundred seventeen thousand, two hundred thirty-three".