1123622134 has 4 divisors (see below), whose sum is σ = 1685433204. Its totient is φ = 561811066.

The previous prime is 1123622119. The next prime is 1123622147. The reversal of 1123622134 is 4312263211.

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

It is a junction number, because it is equal to n+sod(n) for n = 1123622099 and 1123622108.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 280905532 + ... + 280905535.

It is an arithmetic number, because the mean of its divisors is an integer number (421358301).

Almost surely, 2^1123622134 is an apocalyptic number.

1123622134 is a deficient number, since it is larger than the sum of its proper divisors (561811070).

1123622134 is an equidigital number, since it uses as much as digits as its factorization.

1123622134 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 561811069.

The product of its digits is 1728, while the sum is 25.

The square root of 1123622134 is about 33520.4733558463. The cubic root of 1123622134 is about 1039.6171340936.

Adding to 1123622134 its reverse (4312263211), we get a palindrome (5435885345).

The spelling of 1123622134 in words is "one billion, one hundred twenty-three million, six hundred twenty-two thousand, one hundred thirty-four".