1307013209 has 8 divisors (see below), whose sum is σ = 1369200000. Its totient is φ = 1245967632.

The previous prime is 1307013199. The next prime is 1307013229. The reversal of 1307013209 is 9023107031.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1307013209 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1307013229) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 282959 + ... + 287540.

It is an arithmetic number, because the mean of its divisors is an integer number (171150000).

Almost surely, 2^1307013209 is an apocalyptic number.

It is an amenable number.

1307013209 is a deficient number, since it is larger than the sum of its proper divisors (62186791).

1307013209 is an equidigital number, since it uses as much as digits as its factorization.

1307013209 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 570607.

The product of its (nonzero) digits is 1134, while the sum is 26.

The square root of 1307013209 is about 36152.6376492781. The cubic root of 1307013209 is about 1093.3519710927.

The spelling of 1307013209 in words is "one billion, three hundred seven million, thirteen thousand, two hundred nine".