1330213279 has 2 divisors, whose sum is σ = 1330213280. Its totient is φ = 1330213278.

The previous prime is 1330213273. The next prime is 1330213301. The reversal of 1330213279 is 9723120331.

It is a happy number.

It is a weak prime.

It is an emirp because it is prime and its reverse (9723120331) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1330213279 - 2¹³ = 1330205087 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1330213279.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1330213273) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 665106639 + 665106640.

It is an arithmetic number, because the mean of its divisors is an integer number (665106640).

Almost surely, 2^1330213279 is an apocalyptic number.

1330213279 is a deficient number, since it is larger than the sum of its proper divisors (1).

1330213279 is an equidigital number, since it uses as much as digits as its factorization.

1330213279 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 6804, while the sum is 31.

The square root of 1330213279 is about 36472.0890407994. The cubic root of 1330213279 is about 1099.7832297370.

The spelling of 1330213279 in words is "one billion, three hundred thirty million, two hundred thirteen thousand, two hundred seventy-nine".