1320132089 has 2 divisors, whose sum is σ = 1320132090. Its totient is φ = 1320132088.

The previous prime is 1320132083. The next prime is 1320132097. The reversal of 1320132089 is 9802310231.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1287733225 + 32398864 = 35885^2 + 5692^2 .

It is a cyclic number.

It is not a de Polignac number, because 1320132089 - 2⁸ = 1320131833 is a prime.

It is not a weakly prime, because it can be changed into another prime (1320132083) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 660066044 + 660066045.

It is an arithmetic number, because the mean of its divisors is an integer number (660066045).

Almost surely, 2^1320132089 is an apocalyptic number.

It is an amenable number.

1320132089 is a deficient number, since it is larger than the sum of its proper divisors (1).

1320132089 is an equidigital number, since it uses as much as digits as its factorization.

1320132089 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2592, while the sum is 29.

The square root of 1320132089 is about 36333.6220187308. The cubic root of 1320132089 is about 1096.9978992970.

The spelling of 1320132089 in words is "one billion, three hundred twenty million, one hundred thirty-two thousand, eighty-nine".