1134445678 has 8 divisors (see below), whose sum is σ = 1747659672. Its totient is φ = 551892456.

The previous prime is 1134445667. The next prime is 1134445703. The reversal of 1134445678 is 8765444311.

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

It is a plaindrome in base 10.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7665100 + ... + 7665247.

It is an arithmetic number, because the mean of its divisors is an integer number (218457459).

Almost surely, 2^1134445678 is an apocalyptic number.

1134445678 is a deficient number, since it is larger than the sum of its proper divisors (613213994).

1134445678 is a wasteful number, since it uses less digits than its factorization.

1134445678 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15330386.

The product of its digits is 322560, while the sum is 43.

The square root of 1134445678 is about 33681.5331895684. The cubic root of 1134445678 is about 1042.9445883245.

Adding to 1134445678 its reverse (8765444311), we get a palindrome (9899889989).

The spelling of 1134445678 in words is "one billion, one hundred thirty-four million, four hundred forty-five thousand, six hundred seventy-eight".