1330232089 has 2 divisors, whose sum is σ = 1330232090. Its totient is φ = 1330232088.

The previous prime is 1330232081. The next prime is 1330232143. The reversal of 1330232089 is 9802320331.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1316601225 + 13630864 = 36285^2 + 3692^2 .

It is an emirp because it is prime and its reverse (9802320331) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1330232089 - 2³ = 1330232081 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1330232089.

It is not a weakly prime, because it can be changed into another prime (1330232081) 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, 665116044 + 665116045.

It is an arithmetic number, because the mean of its divisors is an integer number (665116045).

Almost surely, 2^1330232089 is an apocalyptic number.

It is an amenable number.

1330232089 is a deficient number, since it is larger than the sum of its proper divisors (1).

1330232089 is an equidigital number, since it uses as much as digits as its factorization.

1330232089 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 7776, while the sum is 31.

The square root of 1330232089 is about 36472.3469083085. The cubic root of 1330232089 is about 1099.7884135737.

The spelling of 1330232089 in words is "one billion, three hundred thirty million, two hundred thirty-two thousand, eighty-nine".