1123226732 has 6 divisors (see below), whose sum is σ = 1965646788. Its totient is φ = 561613364.

The previous prime is 1123226711. The next prime is 1123226749. The reversal of 1123226732 is 2376223211.

It is a junction number, because it is equal to n+sod(n) for n = 1123226695 and 1123226704.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 140403338 + ... + 140403345.

It is an arithmetic number, because the mean of its divisors is an integer number (327607798).

Almost surely, 2^1123226732 is an apocalyptic number.

It is an amenable number.

1123226732 is a deficient number, since it is larger than the sum of its proper divisors (842420056).

1123226732 is a wasteful number, since it uses less digits than its factorization.

1123226732 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 280806687 (or 280806685 counting only the distinct ones).

The product of its digits is 6048, while the sum is 29.

The square root of 1123226732 is about 33514.5749189811. The cubic root of 1123226732 is about 1039.4951728906.

Adding to 1123226732 its reverse (2376223211), we get a palindrome (3499449943).

The spelling of 1123226732 in words is "one billion, one hundred twenty-three million, two hundred twenty-six thousand, seven hundred thirty-two".