1123442524 has 6 divisors (see below), whose sum is σ = 1966024424. Its totient is φ = 561721260.

The previous prime is 1123442519. The next prime is 1123442539. The reversal of 1123442524 is 4252443211.

It is a junction number, because it is equal to n+sod(n) for n = 1123442492 and 1123442501.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 140430312 + ... + 140430319.

Almost surely, 2^1123442524 is an apocalyptic number.

It is an amenable number.

1123442524 is a deficient number, since it is larger than the sum of its proper divisors (842581900).

1123442524 is a wasteful number, since it uses less digits than its factorization.

1123442524 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 280860635 (or 280860633 counting only the distinct ones).

The product of its digits is 7680, while the sum is 28.

The square root of 1123442524 is about 33517.7941398297. The cubic root of 1123442524 is about 1039.5617371833.

Adding to 1123442524 its reverse (4252443211), we get a palindrome (5375885735).

The spelling of 1123442524 in words is "one billion, one hundred twenty-three million, four hundred forty-two thousand, five hundred twenty-four".