1163223 has 12 divisors (see below), whose sum is σ = 1689688. Its totient is φ = 771120.

The previous prime is 1163221. The next prime is 1163231. The reversal of 1163223 is 3223611.

1163223 is a `hidden beast` number, since 11 + 632 + 23 = 666.

It is not a de Polignac number, because 1163223 - 2¹ = 1163221 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1163196 and 1163205.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1163221) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2553 + ... + 2973.

2^1163223 is an apocalyptic number.

1163223 is a deficient number, since it is larger than the sum of its proper divisors (526465).

1163223 is a wasteful number, since it uses less digits than its factorization.

1163223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 734 (or 731 counting only the distinct ones).

The product of its digits is 216, while the sum is 18.

The square root of 1163223 is about 1078.5281637491. The cubic root of 1163223 is about 105.1689796109.

Adding to 1163223 its reverse (3223611), we get a palindrome (4386834).

The spelling of 1163223 in words is "one million, one hundred sixty-three thousand, two hundred twenty-three".