1163159 has 2 divisors, whose sum is σ = 1163160. Its totient is φ = 1163158.

The previous prime is 1163147. The next prime is 1163167. The reversal of 1163159 is 9513611.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1163159 - 2⁴ = 1163143 is a prime.

It is a Sophie Germain prime.

It is equal to p₉₀₂₇₈ and since 1163159 and 90278 have the same sum of digits, it is a Honaker prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1163119) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 581579 + 581580.

It is an arithmetic number, because the mean of its divisors is an integer number (581580).

2^1163159 is an apocalyptic number.

1163159 is a deficient number, since it is larger than the sum of its proper divisors (1).

1163159 is an equidigital number, since it uses as much as digits as its factorization.

1163159 is an evil number, because the sum of its binary digits is even.

The product of its digits is 810, while the sum is 26.

The square root of 1163159 is about 1078.4984932766. The cubic root of 1163159 is about 105.1670507924.

The spelling of 1163159 in words is "one million, one hundred sixty-three thousand, one hundred fifty-nine".