1173223 has 2 divisors, whose sum is σ = 1173224. Its totient is φ = 1173222.

The previous prime is 1173199. The next prime is 1173239. The reversal of 1173223 is 3223711.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1173223 - 2⁵ = 1173191 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1173223.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1173283) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 586611 + 586612.

It is an arithmetic number, because the mean of its divisors is an integer number (586612).

2^1173223 is an apocalyptic number.

1173223 is a deficient number, since it is larger than the sum of its proper divisors (1).

1173223 is an equidigital number, since it uses as much as digits as its factorization.

1173223 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 252, while the sum is 19.

The square root of 1173223 is about 1083.1541903164. The cubic root of 1173223 is about 105.4694924630.

Adding to 1173223 its reverse (3223711), we get a palindrome (4396934).

The spelling of 1173223 in words is "one million, one hundred seventy-three thousand, two hundred twenty-three".