1312473 has 8 divisors (see below), whose sum is σ = 1755936. Its totient is φ = 872000.

The previous prime is 1312471. The next prime is 1312513. The reversal of 1312473 is 3742131.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1312473 - 2¹ = 1312471 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1312471) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 658 + ... + 1748.

It is an arithmetic number, because the mean of its divisors is an integer number (219492).

2^1312473 is an apocalyptic number.

It is an amenable number.

1312473 is a deficient number, since it is larger than the sum of its proper divisors (443463).

1312473 is a wasteful number, since it uses less digits than its factorization.

1312473 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1495.

The product of its digits is 504, while the sum is 21.

The square root of 1312473 is about 1145.6321399123. The cubic root of 1312473 is about 109.4872277173.

The spelling of 1312473 in words is "one million, three hundred twelve thousand, four hundred seventy-three".