1123344578 has 8 divisors (see below), whose sum is σ = 1685178768. Its totient is φ = 561618324.

The previous prime is 1123344571. The next prime is 1123344583. The reversal of 1123344578 is 8754433211.

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

It is a Curzon number.

It is a plaindrome in base 10.

It is not an unprimeable number, because it can be changed into a prime (1123344571) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8225 + ... + 48107.

It is an arithmetic number, because the mean of its divisors is an integer number (210647346).

Almost surely, 2^1123344578 is an apocalyptic number.

1123344578 is a deficient number, since it is larger than the sum of its proper divisors (561834190).

1123344578 is a wasteful number, since it uses less digits than its factorization.

1123344578 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53968.

The product of its digits is 80640, while the sum is 38.

The square root of 1123344578 is about 33516.3330034776. Note that the first 3 decimals coincide. The cubic root of 1123344578 is about 1039.5315253208.

Adding to 1123344578 its reverse (8754433211), we get a palindrome (9877777789).

The spelling of 1123344578 in words is "one billion, one hundred twenty-three million, three hundred forty-four thousand, five hundred seventy-eight".