1312326 has 12 divisors (see below), whose sum is σ = 2843412. Its totient is φ = 437436.

The previous prime is 1312319. The next prime is 1312331. The reversal of 1312326 is 6232131.

It is a Harshad number since it is a multiple of its sum of digits (18), and also a Moran number because the ratio is a prime number: 72907 = 1312326 / (1 + 3 + 1 + 2 + 3 + 2 + 6).

It is a nude number because it is divisible by every one of its digits.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 1312299 and 1312308.

It is a congruent number.

It is an unprimeable number.

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 in 5 ways as a sum of consecutive naturals, for example, 36436 + ... + 36471.

It is an arithmetic number, because the mean of its divisors is an integer number (236951).

2^1312326 is an apocalyptic number.

1312326 is an abundant number, since it is smaller than the sum of its proper divisors (1531086).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1312326 is a wasteful number, since it uses less digits than its factorization.

1312326 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 72915 (or 72912 counting only the distinct ones).

The product of its digits is 216, while the sum is 18.

The square root of 1312326 is about 1145.5679813961. The cubic root of 1312326 is about 109.4831399575.

Adding to 1312326 its reverse (6232131), we get a palindrome (7544457).

The spelling of 1312326 in words is "one million, three hundred twelve thousand, three hundred twenty-six".