1123468559 has 8 divisors (see below), whose sum is σ = 1148136000. Its totient is φ = 1099062432.

The previous prime is 1123468519. The next prime is 1123468583. The reversal of 1123468559 is 9558643211.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1123468559 - 2²⁰ = 1122419983 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1123468519) 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, 56624 + ... + 73845.

It is an arithmetic number, because the mean of its divisors is an integer number (143517000).

Almost surely, 2^1123468559 is an apocalyptic number.

1123468559 is a deficient number, since it is larger than the sum of its proper divisors (24667441).

1123468559 is a wasteful number, since it uses less digits than its factorization.

1123468559 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 130657.

The product of its digits is 259200, while the sum is 44.

The square root of 1123468559 is about 33518.1825133762. The cubic root of 1123468559 is about 1039.5697674949.

The spelling of 1123468559 in words is "one billion, one hundred twenty-three million, four hundred sixty-eight thousand, five hundred fifty-nine".