1123022 has 8 divisors (see below), whose sum is σ = 1689456. Its totient is φ = 559872.

The previous prime is 1122997. The next prime is 1123051. The reversal of 1123022 is 2203211.

It is a happy number.

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

It is a super-2 number, since 2×1123022² = 2522356824968, which contains 22 as substring.

It is a plaindrome in base 16.

It is a junction number, because it is equal to n+sod(n) for n = 1122994 and 1123012.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 398 + ... + 1550.

It is an arithmetic number, because the mean of its divisors is an integer number (211182).

2^1123022 is an apocalyptic number.

1123022 is a deficient number, since it is larger than the sum of its proper divisors (566434).

1123022 is a wasteful number, since it uses less digits than its factorization.

1123022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1642.

The product of its (nonzero) digits is 24, while the sum is 11.

The square root of 1123022 is about 1059.7273234186. The cubic root of 1123022 is about 103.9432012340.

Adding to 1123022 its reverse (2203211), we get a palindrome (3326233).

The spelling of 1123022 in words is "one million, one hundred twenty-three thousand, twenty-two".