1009159 has 2 divisors, whose sum is σ = 1009160. Its totient is φ = 1009158.

The previous prime is 1009157. The next prime is 1009163. The reversal of 1009159 is 9519001.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1009159 - 2¹ = 1009157 is a prime.

Together with 1009157, it forms a pair of twin primes.

1009159 is a lucky number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1009153) 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, 504579 + 504580.

It is an arithmetic number, because the mean of its divisors is an integer number (504580).

2^1009159 is an apocalyptic number.

1009159 is a deficient number, since it is larger than the sum of its proper divisors (1).

1009159 is an equidigital number, since it uses as much as digits as its factorization.

1009159 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 405, while the sum is 25.

The square root of 1009159 is about 1004.5690618370. The cubic root of 1009159 is about 100.3043726331.

The spelling of 1009159 in words is "one million, nine thousand, one hundred fifty-nine".