1304307 has 12 divisors (see below), whose sum is σ = 1966224. Its totient is φ = 831600.

The previous prime is 1304299. The next prime is 1304309. The reversal of 1304307 is 7034031.

It is not a de Polignac number, because 1304307 - 2³ = 1304299 is a prime.

It is a hoax number, since the sum of its digits (18) coincides with the sum of the digits of its distinct prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 1304307.

It is not an unprimeable number, because it can be changed into a prime (1304309) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2944 + ... + 3357.

It is an arithmetic number, because the mean of its divisors is an integer number (163852).

2^1304307 is an apocalyptic number.

1304307 is a deficient number, since it is larger than the sum of its proper divisors (661917).

1304307 is a wasteful number, since it uses less digits than its factorization.

1304307 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6330 (or 6327 counting only the distinct ones).

The product of its (nonzero) digits is 252, while the sum is 18.

The square root of 1304307 is about 1142.0626077409. The cubic root of 1304307 is about 109.2596843958.

Adding to 1304307 its reverse (7034031), we get a palindrome (8338338).

The spelling of 1304307 in words is "one million, three hundred four thousand, three hundred seven".