1123468032 has 72 divisors (see below), whose sum is σ = 3005497600. Its totient is φ = 372556800.

The previous prime is 1123467901. The next prime is 1123468057. The reversal of 1123468032 is 2308643211.

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, 149157 + ... + 156507.

Almost surely, 2^1123468032 is an apocalyptic number.

1123468032 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1123468032, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1502748800).

1123468032 is an abundant number, since it is smaller than the sum of its proper divisors (1882029568).

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

1123468032 is an equidigital number, since it uses as much as digits as its factorization.

1123468032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7569 (or 7555 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 30.

The square root of 1123468032 is about 33518.1746519705. The cubic root of 1123468032 is about 1039.5696049468.

The spelling of 1123468032 in words is "one billion, one hundred twenty-three million, four hundred sixty-eight thousand, thirty-two".