1146052866 has 64 divisors (see below), whose sum is σ = 2701036800. Its totient is φ = 324011520.

The previous prime is 1146052847. The next prime is 1146052871. The reversal of 1146052866 is 6682506411.

It is a happy number.

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 31 ways as a sum of consecutive naturals, for example, 196756 + ... + 202496.

It is an arithmetic number, because the mean of its divisors is an integer number (42203700).

Almost surely, 2^1146052866 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1146052866, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1350518400).

1146052866 is an abundant number, since it is smaller than the sum of its proper divisors (1554983934).

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

1146052866 is an equidigital number, since it uses as much as digits as its factorization.

1146052866 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5864 (or 5850 counting only the distinct ones).

The product of its (nonzero) digits is 69120, while the sum is 39.

The square root of 1146052866 is about 33853.4025764029. The cubic root of 1146052866 is about 1046.4895208922.

The spelling of 1146052866 in words is "one billion, one hundred forty-six million, fifty-two thousand, eight hundred sixty-six".