1296307 has 4 divisors (see below), whose sum is σ = 1323936. Its totient is φ = 1268680.

The previous prime is 1296293. The next prime is 1296319. The reversal of 1296307 is 7036921.

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 1296307 - 2¹⁵ = 1263539 is a prime.

It is an alternating number because its digits alternate between odd and even.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1296007) 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, 13744 + ... + 13837.

It is an arithmetic number, because the mean of its divisors is an integer number (330984).

2^1296307 is an apocalyptic number.

1296307 is a deficient number, since it is larger than the sum of its proper divisors (27629).

1296307 is an equidigital number, since it uses as much as digits as its factorization.

1296307 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27628.

The product of its (nonzero) digits is 2268, while the sum is 28.

The square root of 1296307 is about 1138.5547856823. The cubic root of 1296307 is about 109.0358437795.

The spelling of 1296307 in words is "one million, two hundred ninety-six thousand, three hundred seven".