1123467899 has 8 divisors (see below), whose sum is σ = 1190264400. Its totient is φ = 1056750336.

The previous prime is 1123467893. The next prime is 1123467901. The reversal of 1123467899 is 9987643211.

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 1123467899 - 2⁸ = 1123467643 is a prime.

It is a Duffinian number.

It is a plaindrome in base 10.

It is not an unprimeable number, because it can be changed into a prime (1123467893) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is an upside-down number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10952 + ... + 48650.

It is an arithmetic number, because the mean of its divisors is an integer number (148783050).

Almost surely, 2^1123467899 is an apocalyptic number.

1123467899 is a deficient number, since it is larger than the sum of its proper divisors (66796501).

1123467899 is a wasteful number, since it uses less digits than its factorization.

1123467899 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39469.

The product of its digits is 653184, while the sum is 50.

The square root of 1123467899 is about 33518.1726679722. The cubic root of 1123467899 is about 1039.5695639241.

The spelling of 1123467899 in words is "one billion, one hundred twenty-three million, four hundred sixty-seven thousand, eight hundred ninety-nine".