1088543668 has 12 divisors (see below), whose sum is σ = 2005212160. Its totient is φ = 515625912.

The previous prime is 1088543657. The next prime is 1088543669. The reversal of 1088543668 is 8663458801.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1088543669) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7161396 + ... + 7161547.

Almost surely, 2^1088543668 is an apocalyptic number.

It is an amenable number.

1088543668 is a deficient number, since it is larger than the sum of its proper divisors (916668492).

1088543668 is a wasteful number, since it uses less digits than its factorization.

1088543668 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14322966 (or 14322964 counting only the distinct ones).

The product of its (nonzero) digits is 1105920, while the sum is 49.

The square root of 1088543668 is about 32993.0851543168. The cubic root of 1088543668 is about 1028.6839218931.

The spelling of 1088543668 in words is "one billion, eighty-eight million, five hundred forty-three thousand, six hundred sixty-eight".