1111422 has 16 divisors (see below), whose sum is σ = 2394000. Its totient is φ = 341952.

The previous prime is 1111399. The next prime is 1111423. The reversal of 1111422 is 2241111.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 1111398 and 1111407.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1111423) 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 7 ways as a sum of consecutive naturals, for example, 7047 + ... + 7202.

It is an arithmetic number, because the mean of its divisors is an integer number (149625).

2^1111422 is an apocalyptic number.

1111422 is an abundant number, since it is smaller than the sum of its proper divisors (1282578).

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

1111422 is a wasteful number, since it uses less digits than its factorization.

1111422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14267.

The product of its digits is 16, while the sum is 12.

The square root of 1111422 is about 1054.2400106238. The cubic root of 1111422 is about 103.5840760049.

Adding to 1111422 its reverse (2241111), we get a palindrome (3352533).

The spelling of 1111422 in words is "one million, one hundred eleven thousand, four hundred twenty-two".