1123032960 has 576 divisors, whose sum is σ = 4734456480. Its totient is φ = 244113408.

The previous prime is 1123032959. The next prime is 1123032973. The reversal of 1123032960 is 692303211.

It is a tau number, because it is divible by the number of its divisors (576).

It is a super-2 number, since 2×1123032960² = 2522406058492723200, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 6491434 + ... + 6491606.

Almost surely, 2^1123032960 is an apocalyptic number.

1123032960 is a gapful number since it is divisible by the number (10) 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 1123032960, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2367228240).

1123032960 is an abundant number, since it is smaller than the sum of its proper divisors (3611423520).

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

1123032960 is a wasteful number, since it uses less digits than its factorization.

1123032960 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 235 (or 213 counting only the distinct ones).

The product of its (nonzero) digits is 1944, while the sum is 27.

The square root of 1123032960 is about 33511.6839326227. The cubic root of 1123032960 is about 1039.4353937332.

The spelling of 1123032960 in words is "one billion, one hundred twenty-three million, thirty-two thousand, nine hundred sixty".