1330471209 has 8 divisors (see below), whose sum is σ = 1798262752. Its totient is φ = 874830240.

The previous prime is 1330471189. The next prime is 1330471211. The reversal of 1330471209 is 9021740331.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a de Polignac number, because none of the positive numbers 2^k-1330471209 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1330470209) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3037387 + ... + 3037824.

It is an arithmetic number, because the mean of its divisors is an integer number (224782844).

Almost surely, 2^1330471209 is an apocalyptic number.

It is an amenable number.

1330471209 is a deficient number, since it is larger than the sum of its proper divisors (467791543).

1330471209 is an equidigital number, since it uses as much as digits as its factorization.

1330471209 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6075287.

The product of its (nonzero) digits is 4536, while the sum is 30.

The square root of 1330471209 is about 36475.6248609945. The cubic root of 1330471209 is about 1099.8543082526.

The spelling of 1330471209 in words is "one billion, three hundred thirty million, four hundred seventy-one thousand, two hundred nine".