1023001159 has 2 divisors, whose sum is σ = 1023001160. Its totient is φ = 1023001158.

The previous prime is 1023001121. The next prime is 1023001169. The reversal of 1023001159 is 9511003201.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1023001159 - 2²¹ = 1020904007 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1023001169) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 511500579 + 511500580.

It is an arithmetic number, because the mean of its divisors is an integer number (511500580).

Almost surely, 2^1023001159 is an apocalyptic number.

1023001159 is a deficient number, since it is larger than the sum of its proper divisors (1).

1023001159 is an equidigital number, since it uses as much as digits as its factorization.

1023001159 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 270, while the sum is 22.

The square root of 1023001159 is about 31984.3893016578. The cubic root of 1023001159 is about 1007.6090091337.

The spelling of 1023001159 in words is "one billion, twenty-three million, one thousand, one hundred fifty-nine".