1134325566 has 64 divisors (see below), whose sum is σ = 2778370560. Its totient is φ = 340174080.

The previous prime is 1134325541. The next prime is 1134325567. The reversal of 1134325566 is 6655234311.

1134325566 is a `hidden beast` number, since 1 + 1 + 343 + 255 + 66 = 666.

It is a self number, because there is not a number n which added to its sum of digits gives 1134325566.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1134325567) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 47775 + ... + 67461.

It is an arithmetic number, because the mean of its divisors is an integer number (43412040).

Almost surely, 2^1134325566 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1134325566, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1389185280).

1134325566 is an abundant number, since it is smaller than the sum of its proper divisors (1644044994).

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

1134325566 is a wasteful number, since it uses less digits than its factorization.

1134325566 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19806 (or 19800 counting only the distinct ones).

The product of its digits is 64800, while the sum is 36.

The square root of 1134325566 is about 33679.7500881464. The cubic root of 1134325566 is about 1042.9077789870.

Adding to 1134325566 its reverse (6655234311), we get a palindrome (7789559877).

The spelling of 1134325566 in words is "one billion, one hundred thirty-four million, three hundred twenty-five thousand, five hundred sixty-six".