1307315 has 4 divisors (see below), whose sum is σ = 1568784. Its totient is φ = 1045848.

The previous prime is 1307311. The next prime is 1307347. The reversal of 1307315 is 5137031.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1307315 - 2² = 1307311 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1307311) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 130727 + ... + 130736.

It is an arithmetic number, because the mean of its divisors is an integer number (392196).

2^1307315 is an apocalyptic number.

1307315 is a deficient number, since it is larger than the sum of its proper divisors (261469).

1307315 is an equidigital number, since it uses as much as digits as its factorization.

1307315 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 261468.

The product of its (nonzero) digits is 315, while the sum is 20.

The square root of 1307315 is about 1143.3787648894. The cubic root of 1307315 is about 109.3436116733.

The spelling of 1307315 in words is "one million, three hundred seven thousand, three hundred fifteen".