1159334321 has 2 divisors, whose sum is σ = 1159334322. Its totient is φ = 1159334320.

The previous prime is 1159334303. The next prime is 1159334333. The reversal of 1159334321 is 1234339511.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 736579600 + 422754721 = 27140^2 + 20561^2 .

It is an emirp because it is prime and its reverse (1234339511) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1159334321 - 2¹⁴ = 1159317937 is a prime.

It is not a weakly prime, because it can be changed into another prime (1159334521) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 579667160 + 579667161.

It is an arithmetic number, because the mean of its divisors is an integer number (579667161).

Almost surely, 2^1159334321 is an apocalyptic number.

It is an amenable number.

1159334321 is a deficient number, since it is larger than the sum of its proper divisors (1).

1159334321 is an equidigital number, since it uses as much as digits as its factorization.

1159334321 is an evil number, because the sum of its binary digits is even.

The product of its digits is 9720, while the sum is 32.

The square root of 1159334321 is about 34048.9988252225. The cubic root of 1159334321 is about 1050.5165473546.

The spelling of 1159334321 in words is "one billion, one hundred fifty-nine million, three hundred thirty-four thousand, three hundred twenty-one".