1307304663 has 12 divisors (see below), whose sum is σ = 2027656440. Its totient is φ = 747031152.

The previous prime is 1307304629. The next prime is 1307304703. The reversal of 1307304663 is 3664037031.

It is not a de Polignac number, because 1307304663 - 2¹⁰ = 1307303639 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1307304263) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4446468 + ... + 4446761.

It is an arithmetic number, because the mean of its divisors is an integer number (168971370).

Almost surely, 2^1307304663 is an apocalyptic number.

1307304663 is a deficient number, since it is larger than the sum of its proper divisors (720351777).

1307304663 is an equidigital number, since it uses as much as digits as its factorization.

1307304663 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8893246 (or 8893239 counting only the distinct ones).

The product of its (nonzero) digits is 27216, while the sum is 33.

The square root of 1307304663 is about 36156.6683061368. The cubic root of 1307304663 is about 1093.4332347759.

The spelling of 1307304663 in words is "one billion, three hundred seven million, three hundred four thousand, six hundred sixty-three".