1322316 has 36 divisors (see below), whose sum is σ = 3490032. Its totient is φ = 421344.

The previous prime is 1322303. The next prime is 1322317. The reversal of 1322316 is 6132231.

It is a tau number, because it is divible by the number of its divisors (36).

It is a Harshad number since it is a multiple of its sum of digits (18).

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

It is not an unprimeable number, because it can be changed into a prime (1322317) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 30 + ... + 1626.

2^1322316 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1322316, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1745016).

1322316 is an abundant number, since it is smaller than the sum of its proper divisors (2167716).

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

1322316 is a wasteful number, since it uses less digits than its factorization.

1322316 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1630 (or 1625 counting only the distinct ones).

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

The square root of 1322316 is about 1149.9199972172. The cubic root of 1322316 is about 109.7602491799.

Adding to 1322316 its reverse (6132231), we get a palindrome (7454547).

The spelling of 1322316 in words is "one million, three hundred twenty-two thousand, three hundred sixteen".