1317416 has 8 divisors (see below), whose sum is σ = 2470170. Its totient is φ = 658704.

The previous prime is 1317413. The next prime is 1317419. The reversal of 1317416 is 6147131.

It is an interprime number because it is at equal distance from previous prime (1317413) and next prime (1317419).

It can be written as a sum of positive squares in only one way, i.e., 894916 + 422500 = 946^2 + 650^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a junction number, because it is equal to n+sod(n) for n = 1317391 and 1317400.

It is not an unprimeable number, because it can be changed into a prime (1317413) 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, 82331 + ... + 82346.

2^1317416 is an apocalyptic number.

It is an amenable number.

1317416 is a deficient number, since it is larger than the sum of its proper divisors (1152754).

1317416 is a wasteful number, since it uses less digits than its factorization.

1317416 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 164683 (or 164679 counting only the distinct ones).

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

The square root of 1317416 is about 1147.7874367669. The cubic root of 1317416 is about 109.6245047947.

The spelling of 1317416 in words is "one million, three hundred seventeen thousand, four hundred sixteen".