1316673 has 6 divisors (see below), whose sum is σ = 1901874. Its totient is φ = 877776.

The previous prime is 1316671. The next prime is 1316677. The reversal of 1316673 is 3766131.

It can be written as a sum of positive squares in only one way, i.e., 815409 + 501264 = 903^2 + 708^2 .

It is not a de Polignac number, because 1316673 - 2¹ = 1316671 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1316671) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 73140 + ... + 73157.

It is an arithmetic number, because the mean of its divisors is an integer number (316979).

2^1316673 is an apocalyptic number.

It is an amenable number.

1316673 is a deficient number, since it is larger than the sum of its proper divisors (585201).

1316673 is a wasteful number, since it uses less digits than its factorization.

1316673 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 146303 (or 146300 counting only the distinct ones).

The product of its digits is 2268, while the sum is 27.

The square root of 1316673 is about 1147.4637249168. The cubic root of 1316673 is about 109.6038921398.

The spelling of 1316673 in words is "one million, three hundred sixteen thousand, six hundred seventy-three".