1330980909 has 16 divisors (see below), whose sum is σ = 1867064640. Its totient is φ = 842279040.

The previous prime is 1330980887. The next prime is 1330980919. The reversal of 1330980909 is 9090890331.

It is a happy number.

It is not a de Polignac number, because 1330980909 - 2⁹ = 1330980397 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1330980919) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 141679 + ... + 150780.

It is an arithmetic number, because the mean of its divisors is an integer number (116691540).

Almost surely, 2^1330980909 is an apocalyptic number.

It is an amenable number.

1330980909 is a deficient number, since it is larger than the sum of its proper divisors (536083731).

1330980909 is a wasteful number, since it uses less digits than its factorization.

1330980909 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 292540.

The product of its (nonzero) digits is 52488, while the sum is 42.

The square root of 1330980909 is about 36482.6110496494. The cubic root of 1330980909 is about 1099.9947407462.

The spelling of 1330980909 in words is "one billion, three hundred thirty million, nine hundred eighty thousand, nine hundred nine".