1134555668 has 24 divisors (see below), whose sum is σ = 2007681984. Its totient is φ = 560952000.

The previous prime is 1134555659. The next prime is 1134555671. The reversal of 1134555668 is 8665554311.

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 7 ways as a sum of consecutive naturals, for example, 267968 + ... + 272168.

It is an arithmetic number, because the mean of its divisors is an integer number (83653416).

Almost surely, 2^1134555668 is an apocalyptic number.

It is an amenable number.

1134555668 is a deficient number, since it is larger than the sum of its proper divisors (873126316).

1134555668 is a wasteful number, since it uses less digits than its factorization.

1134555668 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4943 (or 4941 counting only the distinct ones).

The product of its digits is 432000, while the sum is 44.

The square root of 1134555668 is about 33683.1659438361. The cubic root of 1134555668 is about 1042.9782934107.

The spelling of 1134555668 in words is "one billion, one hundred thirty-four million, five hundred fifty-five thousand, six hundred sixty-eight".