1134618660 has 72 divisors (see below), whose sum is σ = 3933349056. Its totient is φ = 259341120.

The previous prime is 1134618659. The next prime is 1134618671. The reversal of 1134618660 is 668164311.

1134618660 is a `hidden beast` number, since 1 + 1 + 34 + 618 + 6 + 6 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 448986 + ... + 451505.

It is an arithmetic number, because the mean of its divisors is an integer number (54629848).

Almost surely, 2^1134618660 is an apocalyptic number.

1134618660 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1134618660 is an abundant number, since it is smaller than the sum of its proper divisors (2798730396).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1134618660 is a wasteful number, since it uses less digits than its factorization.

1134618660 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 900513 (or 900508 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 36.

The square root of 1134618660 is about 33684.1009973548. The cubic root of 1134618660 is about 1042.9975955554.

The spelling of 1134618660 in words is "one billion, one hundred thirty-four million, six hundred eighteen thousand, six hundred sixty".