1123030424 has 32 divisors (see below), whose sum is σ = 2132101920. Its totient is φ = 554501376.

The previous prime is 1123030417. The next prime is 1123030451. The reversal of 1123030424 is 4240303211.

It is a super-2 number, since 2×1123030424² = 2522394666459239552, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1123030396 and 1123030405.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 325412 + ... + 328844.

It is an arithmetic number, because the mean of its divisors is an integer number (66628185).

Almost surely, 2^1123030424 is an apocalyptic number.

It is an amenable number.

1123030424 is a deficient number, since it is larger than the sum of its proper divisors (1009071496).

1123030424 is a wasteful number, since it uses less digits than its factorization.

1123030424 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3939 (or 3935 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 20.

The square root of 1123030424 is about 33511.6460950518. The cubic root of 1123030424 is about 1039.4346113252.

Adding to 1123030424 its reverse (4240303211), we get a palindrome (5363333635).

The spelling of 1123030424 in words is "one billion, one hundred twenty-three million, thirty thousand, four hundred twenty-four".