1330980919 has 2 divisors, whose sum is σ = 1330980920. Its totient is φ = 1330980918.

The previous prime is 1330980887. The next prime is 1330980953. The reversal of 1330980919 is 9190890331.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1330980919 - 2⁵ = 1330980887 is a prime.

It is a super-2 number, since 2×1330980919² = 3543020413484169122, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1330981919) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 665490459 + 665490460.

It is an arithmetic number, because the mean of its divisors is an integer number (665490460).

Almost surely, 2^1330980919 is an apocalyptic number.

1330980919 is a deficient number, since it is larger than the sum of its proper divisors (1).

1330980919 is an equidigital number, since it uses as much as digits as its factorization.

1330980919 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 52488, while the sum is 43.

The square root of 1330980919 is about 36482.6111867010. The cubic root of 1330980919 is about 1099.9947435011.

The spelling of 1330980919 in words is "one billion, three hundred thirty million, nine hundred eighty thousand, nine hundred nineteen".