1316417 has 2 divisors, whose sum is σ = 1316418. Its totient is φ = 1316416.

The previous prime is 1316407. The next prime is 1316431. The reversal of 1316417 is 7146131.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1290496 + 25921 = 1136^2 + 161^2 .

It is a cyclic number.

It is not a de Polignac number, because 1316417 - 2⁴ = 1316401 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1316392 and 1316401.

It is not a weakly prime, because it can be changed into another prime (1316407) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 658208 + 658209.

It is an arithmetic number, because the mean of its divisors is an integer number (658209).

2^1316417 is an apocalyptic number.

It is an amenable number.

1316417 is a deficient number, since it is larger than the sum of its proper divisors (1).

1316417 is an equidigital number, since it uses as much as digits as its factorization.

1316417 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 504, while the sum is 23.

The square root of 1316417 is about 1147.3521691268. The cubic root of 1316417 is about 109.5967882715.

The spelling of 1316417 in words is "one million, three hundred sixteen thousand, four hundred seventeen".