1313307 has 16 divisors (see below), whose sum is σ = 1966080. Its totient is φ = 866376.

The previous prime is 1313297. The next prime is 1313311. The reversal of 1313307 is 7033131.

It is not a de Polignac number, because 1313307 - 2¹¹ = 1311259 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1313307.

It is not an unprimeable number, because it can be changed into a prime (1313317) 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, 3238 + ... + 3620.

It is an arithmetic number, because the mean of its divisors is an integer number (122880).

2^1313307 is an apocalyptic number.

1313307 is a deficient number, since it is larger than the sum of its proper divisors (652773).

1313307 is a wasteful number, since it uses less digits than its factorization.

1313307 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 519 (or 513 counting only the distinct ones).

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

The square root of 1313307 is about 1145.9960732917. The cubic root of 1313307 is about 109.5104137216.

Adding to 1313307 its reverse (7033131), we get a palindrome (8346438).

The spelling of 1313307 in words is "one million, three hundred thirteen thousand, three hundred seven".