1307313 has 16 divisors (see below), whose sum is σ = 2213760. Its totient is φ = 746928.

The previous prime is 1307311. The next prime is 1307347. The reversal of 1307313 is 3137031.

It is not a de Polignac number, because 1307313 - 2¹ = 1307311 is a prime.

It is a Curzon number.

1307313 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1307311) 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, 3270 + ... + 3647.

It is an arithmetic number, because the mean of its divisors is an integer number (138360).

2^1307313 is an apocalyptic number.

It is an amenable number.

1307313 is a deficient number, since it is larger than the sum of its proper divisors (906447).

1307313 is an equidigital number, since it uses as much as digits as its factorization.

1307313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6933 (or 6927 counting only the distinct ones).

The product of its (nonzero) digits is 189, while the sum is 18.

The square root of 1307313 is about 1143.3778902882. The cubic root of 1307313 is about 109.3435559134.

The spelling of 1307313 in words is "one million, three hundred seven thousand, three hundred thirteen".