1316967 has 4 divisors (see below), whose sum is σ = 1755960. Its totient is φ = 877976.

The previous prime is 1316963. The next prime is 1316971. The reversal of 1316967 is 7696131.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 7696131 = 3 ⋅2565377.

It is an interprime number because it is at equal distance from previous prime (1316963) and next prime (1316971).

It is a cyclic number.

It is not a de Polignac number, because 1316967 - 2² = 1316963 is a prime.

It is a D-number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1316963) 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, 219492 + ... + 219497.

It is an arithmetic number, because the mean of its divisors is an integer number (438990).

2^1316967 is an apocalyptic number.

1316967 is a deficient number, since it is larger than the sum of its proper divisors (438993).

1316967 is an equidigital number, since it uses as much as digits as its factorization.

1316967 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 438992.

The product of its digits is 6804, while the sum is 33.

The square root of 1316967 is about 1147.5918263912. The cubic root of 1316967 is about 109.6120493528.

The spelling of 1316967 in words is "one million, three hundred sixteen thousand, nine hundred sixty-seven".