1229006159 has 2 divisors, whose sum is σ = 1229006160. Its totient is φ = 1229006158.

The previous prime is 1229006099. The next prime is 1229006179. The reversal of 1229006159 is 9516009221.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1229006159 - 2²⁴ = 1212228943 is a prime.

It is a super-2 number, since 2×1229006159² = 3020912277719866562, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1229006179) 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, 614503079 + 614503080.

It is an arithmetic number, because the mean of its divisors is an integer number (614503080).

Almost surely, 2^1229006159 is an apocalyptic number.

1229006159 is a deficient number, since it is larger than the sum of its proper divisors (1).

1229006159 is an equidigital number, since it uses as much as digits as its factorization.

1229006159 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 9720, while the sum is 35.

The square root of 1229006159 is about 35057.1841282211. The cubic root of 1229006159 is about 1071.1526167939.

The spelling of 1229006159 in words is "one billion, two hundred twenty-nine million, six thousand, one hundred fifty-nine".