1123454032 has 20 divisors (see below), whose sum is σ = 2178699840. Its totient is φ = 561208928.

The previous prime is 1123454011. The next prime is 1123454047. The reversal of 1123454032 is 2304543211.

It is a junction number, because it is equal to n+sod(n) for n = 1123453988 and 1123454006.

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 14182 + ... + 49477.

It is an arithmetic number, because the mean of its divisors is an integer number (108934992).

Almost surely, 2^1123454032 is an apocalyptic number.

It is an amenable number.

1123454032 is a deficient number, since it is larger than the sum of its proper divisors (1055245808).

1123454032 is a wasteful number, since it uses less digits than its factorization.

1123454032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 64770 (or 64764 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 25.

The square root of 1123454032 is about 33517.9658093984. The cubic root of 1123454032 is about 1039.5652867598.

Adding to 1123454032 its reverse (2304543211), we get a palindrome (3427997243).

The spelling of 1123454032 in words is "one billion, one hundred twenty-three million, four hundred fifty-four thousand, thirty-two".