1123425424 has 40 divisors (see below), whose sum is σ = 2398060800. Its totient is φ = 505584000.

The previous prime is 1123425377. The next prime is 1123425427. The reversal of 1123425424 is 4245243211.

It is a junction number, because it is equal to n+sod(n) for n = 1123425392 and 1123425401.

It is not an unprimeable number, because it can be changed into a prime (1123425427) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13824 + ... + 49375.

It is an arithmetic number, because the mean of its divisors is an integer number (59951520).

Almost surely, 2^1123425424 is an apocalyptic number.

It is an amenable number.

1123425424 is an abundant number, since it is smaller than the sum of its proper divisors (1274635376).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1123425424 is a wasteful number, since it uses less digits than its factorization.

1123425424 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 63319 (or 63313 counting only the distinct ones).

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

The square root of 1123425424 is about 33517.5390504733. The cubic root of 1123425424 is about 1039.5564627417.

Adding to 1123425424 its reverse (4245243211), we get a palindrome (5368668635).

The spelling of 1123425424 in words is "one billion, one hundred twenty-three million, four hundred twenty-five thousand, four hundred twenty-four".