1159401589 has 2 divisors, whose sum is σ = 1159401590. Its totient is φ = 1159401588.

The previous prime is 1159401577. The next prime is 1159401601. The reversal of 1159401589 is 9851049511.

It is a balanced prime because it is at equal distance from previous prime (1159401577) and next prime (1159401601).

It can be written as a sum of positive squares in only one way, i.e., 604422225 + 554979364 = 24585^2 + 23558^2 .

It is an emirp because it is prime and its reverse (9851049511) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1159401589 - 2⁵ = 1159401557 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1159401289) 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, 579700794 + 579700795.

It is an arithmetic number, because the mean of its divisors is an integer number (579700795).

Almost surely, 2^1159401589 is an apocalyptic number.

It is an amenable number.

1159401589 is a deficient number, since it is larger than the sum of its proper divisors (1).

1159401589 is an equidigital number, since it uses as much as digits as its factorization.

1159401589 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 64800, while the sum is 43.

The square root of 1159401589 is about 34049.9866226112. The cubic root of 1159401589 is about 1050.5368649855.

The spelling of 1159401589 in words is "one billion, one hundred fifty-nine million, four hundred one thousand, five hundred eighty-nine".