1173163 has 2 divisors, whose sum is σ = 1173164. Its totient is φ = 1173162.

The previous prime is 1173157. The next prime is 1173173. The reversal of 1173163 is 3613711.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1173163 - 2¹⁷ = 1042091 is a prime.

It is a super-2 number, since 2×1173163² = 2752622849138, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (1173173) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 586581 + 586582.

It is an arithmetic number, because the mean of its divisors is an integer number (586582).

2^1173163 is an apocalyptic number.

1173163 is a deficient number, since it is larger than the sum of its proper divisors (1).

1173163 is an equidigital number, since it uses as much as digits as its factorization.

1173163 is an evil number, because the sum of its binary digits is even.

The product of its digits is 378, while the sum is 22.

The square root of 1173163 is about 1083.1264930746. The cubic root of 1173163 is about 105.4676944878.

Adding to 1173163 its reverse (3613711), we get a palindrome (4786874).

The spelling of 1173163 in words is "one million, one hundred seventy-three thousand, one hundred sixty-three".