1123873504 has 48 divisors (see below), whose sum is σ = 2459721600. Its totient is φ = 501972480.

The previous prime is 1123873489. The next prime is 1123873507. The reversal of 1123873504 is 4053783211.

It is a self number, because there is not a number n which added to its sum of digits gives 1123873504.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1123873507) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 30679 + ... + 56470.

It is an arithmetic number, because the mean of its divisors is an integer number (51244200).

Almost surely, 2^1123873504 is an apocalyptic number.

It is an amenable number.

1123873504 is an abundant number, since it is smaller than the sum of its proper divisors (1335848096).

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

1123873504 is a wasteful number, since it uses less digits than its factorization.

1123873504 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 87203 (or 87195 counting only the distinct ones).

The product of its (nonzero) digits is 20160, while the sum is 34.

The square root of 1123873504 is about 33524.2226457229. Note that the first 3 decimals coincide. The cubic root of 1123873504 is about 1039.6946539483.

The spelling of 1123873504 in words is "one billion, one hundred twenty-three million, eight hundred seventy-three thousand, five hundred four".