1112422 has 4 divisors (see below), whose sum is σ = 1668636. Its totient is φ = 556210.

The previous prime is 1112413. The next prime is 1112467. The reversal of 1112422 is 2242111.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 278104 + ... + 278107.

It is an arithmetic number, because the mean of its divisors is an integer number (417159).

2^1112422 is an apocalyptic number.

1112422 is a deficient number, since it is larger than the sum of its proper divisors (556214).

1112422 is an equidigital number, since it uses as much as digits as its factorization.

1112422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 556213.

The product of its digits is 32, while the sum is 13.

The square root of 1112422 is about 1054.7141792922. The cubic root of 1112422 is about 103.6151332226.

Adding to 1112422 its reverse (2242111), we get a palindrome (3354533).

The spelling of 1112422 in words is "one million, one hundred twelve thousand, four hundred twenty-two".