1316973 has 36 divisors (see below), whose sum is σ = 2239872. Its totient is φ = 685440.

The previous prime is 1316971. The next prime is 1316983. The reversal of 1316973 is 3796131.

It is not a de Polignac number, because 1316973 - 2¹ = 1316971 is a prime.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 1316973.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1316971) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 42468 + ... + 42498.

2^1316973 is an apocalyptic number.

It is an amenable number.

1316973 is a deficient number, since it is larger than the sum of its proper divisors (922899).

1316973 is a wasteful number, since it uses less digits than its factorization.

1316973 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 82 (or 58 counting only the distinct ones).

The product of its digits is 3402, while the sum is 30.

The square root of 1316973 is about 1147.5944405582. The cubic root of 1316973 is about 109.6122158139.

The spelling of 1316973 in words is "one million, three hundred sixteen thousand, nine hundred seventy-three".