1112822 has 12 divisors (see below), whose sum is σ = 1716108. Its totient is φ = 541200.

The previous prime is 1112821. The next prime is 1112827. The reversal of 1112822 is 2282111.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 1112822.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1112821) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 3197 + ... + 3527.

It is an arithmetic number, because the mean of its divisors is an integer number (143009).

2^1112822 is an apocalyptic number.

1112822 is a deficient number, since it is larger than the sum of its proper divisors (603286).

1112822 is an equidigital number, since it uses as much as digits as its factorization.

1112822 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 415 (or 374 counting only the distinct ones).

The product of its digits is 64, while the sum is 17.

The square root of 1112822 is about 1054.9037870820. The cubic root of 1112822 is about 103.6275508982.

Adding to 1112822 its reverse (2282111), we get a palindrome (3394933).

The spelling of 1112822 in words is "one million, one hundred twelve thousand, eight hundred twenty-two".