1307316 has 12 divisors (see below), whose sum is σ = 3050432. Its totient is φ = 435768.

The previous prime is 1307311. The next prime is 1307347. The reversal of 1307316 is 6137031.

It is a tau number, because it is divible by the number of its divisors (12).

It is a junction number, because it is equal to n+sod(n) for n = 1307292 and 1307301.

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 3 ways as a sum of consecutive naturals, for example, 54460 + ... + 54483.

2^1307316 is an apocalyptic number.

It is an amenable number.

1307316 is an abundant number, since it is smaller than the sum of its proper divisors (1743116).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1307316 is a wasteful number, since it uses less digits than its factorization.

1307316 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 108950 (or 108948 counting only the distinct ones).

The product of its (nonzero) digits is 378, while the sum is 21.

The square root of 1307316 is about 1143.3792021897. The cubic root of 1307316 is about 109.3436395533.

The spelling of 1307316 in words is "one million, three hundred seven thousand, three hundred sixteen".