1330213189 has 2 divisors, whose sum is σ = 1330213190. Its totient is φ = 1330213188.

The previous prime is 1330213163. The next prime is 1330213253. The reversal of 1330213189 is 9813120331.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1022912289 + 307300900 = 31983^2 + 17530^2 .

It is a cyclic number.

It is not a de Polignac number, because 1330213189 - 2⁹ = 1330212677 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1330213189.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1330213589) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 665106594 + 665106595.

It is an arithmetic number, because the mean of its divisors is an integer number (665106595).

Almost surely, 2^1330213189 is an apocalyptic number.

It is an amenable number.

1330213189 is a deficient number, since it is larger than the sum of its proper divisors (1).

1330213189 is an equidigital number, since it uses as much as digits as its factorization.

1330213189 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3888, while the sum is 31.

The square root of 1330213189 is about 36472.0878069792. The cubic root of 1330213189 is about 1099.7832049338.

The spelling of 1330213189 in words is "one billion, three hundred thirty million, two hundred thirteen thousand, one hundred eighty-nine".