1123433448 has 32 divisors (see below), whose sum is σ = 2815280160. Its totient is φ = 373584960.

The previous prime is 1123433417. The next prime is 1123433449. The reversal of 1123433448 is 8443343211.

It is a nude number because it is divisible by every one of its digits.

It is not an unprimeable number, because it can be changed into a prime (1123433449) by changing a digit.

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 in 7 ways as a sum of consecutive naturals, for example, 45490 + ... + 65697.

It is an arithmetic number, because the mean of its divisors is an integer number (87977505).

Almost surely, 2^1123433448 is an apocalyptic number.

It is an amenable number.

1123433448 is an abundant number, since it is smaller than the sum of its proper divisors (1691846712).

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

1123433448 is a wasteful number, since it uses less digits than its factorization.

1123433448 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 111617 (or 111613 counting only the distinct ones).

The product of its digits is 27648, while the sum is 33.

The square root of 1123433448 is about 33517.6587487849. The cubic root of 1123433448 is about 1039.5589377261.

Adding to 1123433448 its reverse (8443343211), we get a palindrome (9566776659).

The spelling of 1123433448 in words is "one billion, one hundred twenty-three million, four hundred thirty-three thousand, four hundred forty-eight".