1129159 has 2 divisors, whose sum is σ = 1129160. Its totient is φ = 1129158.

The previous prime is 1129153. The next prime is 1129169. The reversal of 1129159 is 9519211.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1129159 - 2⁵ = 1129127 is a prime.

It is a super-3 number, since 3×1129159³ = 4319033335163300037, which contains 333 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1129153) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 564579 + 564580.

It is an arithmetic number, because the mean of its divisors is an integer number (564580).

2^1129159 is an apocalyptic number.

1129159 is a deficient number, since it is larger than the sum of its proper divisors (1).

1129159 is an equidigital number, since it uses as much as digits as its factorization.

1129159 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 810, while the sum is 28.

The square root of 1129159 is about 1062.6189345198. The cubic root of 1129159 is about 104.1321975197.

Adding to 1129159 its product of digits (810), we get a square (1129969 = 1063²).

The spelling of 1129159 in words is "one million, one hundred twenty-nine thousand, one hundred fifty-nine".