1322116 has 12 divisors (see below), whose sum is σ = 2322432. Its totient is φ = 658568.

The previous prime is 1322089. The next prime is 1322117. The reversal of 1322116 is 6112231.

It is a self number, because there is not a number n which added to its sum of digits gives 1322116.

It is not an unprimeable number, because it can be changed into a prime (1322117) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 1101 + ... + 1963.

It is an arithmetic number, because the mean of its divisors is an integer number (193536).

2^1322116 is an apocalyptic number.

It is an amenable number.

1322116 is a deficient number, since it is larger than the sum of its proper divisors (1000316).

1322116 is a wasteful number, since it uses less digits than its factorization.

1322116 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1250 (or 1248 counting only the distinct ones).

The product of its digits is 72, while the sum is 16.

The square root of 1322116 is about 1149.8330313572. The cubic root of 1322116 is about 109.7547151632.

Adding to 1322116 its reverse (6112231), we get a palindrome (7434347).

The spelling of 1322116 in words is "one million, three hundred twenty-two thousand, one hundred sixteen".