1316983 has 2 divisors, whose sum is σ = 1316984. Its totient is φ = 1316982.

The previous prime is 1316971. The next prime is 1316989. The reversal of 1316983 is 3896131.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1316983 - 2⁵ = 1316951 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1316989) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 658491 + 658492.

It is an arithmetic number, because the mean of its divisors is an integer number (658492).

2^1316983 is an apocalyptic number.

1316983 is a deficient number, since it is larger than the sum of its proper divisors (1).

1316983 is an equidigital number, since it uses as much as digits as its factorization.

1316983 is an evil number, because the sum of its binary digits is even.

The product of its digits is 3888, while the sum is 31.

The square root of 1316983 is about 1147.5987974898. The cubic root of 1316983 is about 109.6124932479.

The spelling of 1316983 in words is "one million, three hundred sixteen thousand, nine hundred eighty-three".