1123422 has 8 divisors (see below), whose sum is σ = 2246856. Its totient is φ = 374472.

The previous prime is 1123403. The next prime is 1123427. The reversal of 1123422 is 2243211.

It is a sphenic number, since it is the product of 3 distinct primes.

1123422 is an admirable number.

It is a plaindrome in base 16.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1123427) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 93613 + ... + 93624.

It is an arithmetic number, because the mean of its divisors is an integer number (280857).

2^1123422 is an apocalyptic number.

1123422 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

1123422 is a wasteful number, since it uses less digits than its factorization.

1123422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 187242.

The product of its digits is 96, while the sum is 15.

The square root of 1123422 is about 1059.9160344103. The cubic root of 1123422 is about 103.9555406613.

Adding to 1123422 its reverse (2243211), we get a palindrome (3366633).

The spelling of 1123422 in words is "one million, one hundred twenty-three thousand, four hundred twenty-two".