1166023163 has 2 divisors, whose sum is σ = 1166023164. Its totient is φ = 1166023162.

The previous prime is 1166023127. The next prime is 1166023171. The reversal of 1166023163 is 3613206611.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1166023163 - 2⁶ = 1166023099 is a prime.

It is a super-2 number, since 2×1166023163² = 2719220033305049138, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (1166023123) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 583011581 + 583011582.

It is an arithmetic number, because the mean of its divisors is an integer number (583011582).

Almost surely, 2^1166023163 is an apocalyptic number.

1166023163 is a deficient number, since it is larger than the sum of its proper divisors (1).

1166023163 is an equidigital number, since it uses as much as digits as its factorization.

1166023163 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3888, while the sum is 29.

The square root of 1166023163 is about 34147.0813247633. The cubic root of 1166023163 is about 1052.5330116046.

Adding to 1166023163 its reverse (3613206611), we get a palindrome (4779229774).

The spelling of 1166023163 in words is "one billion, one hundred sixty-six million, twenty-three thousand, one hundred sixty-three".