1307913 has 8 divisors (see below), whose sum is σ = 1791168. Its totient is φ = 848304.

The previous prime is 1307909. The next prime is 1307923. The reversal of 1307913 is 3197031.

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

It is not a de Polignac number, because 1307913 - 2² = 1307909 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (1307923) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5781 + ... + 6002.

It is an arithmetic number, because the mean of its divisors is an integer number (223896).

2^1307913 is an apocalyptic number.

It is an amenable number.

1307913 is a deficient number, since it is larger than the sum of its proper divisors (483255).

1307913 is a wasteful number, since it uses less digits than its factorization.

1307913 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11823.

The product of its (nonzero) digits is 567, while the sum is 24.

The square root of 1307913 is about 1143.6402406351. The cubic root of 1307913 is about 109.3602813391.

The spelling of 1307913 in words is "one million, three hundred seven thousand, nine hundred thirteen".