1146055666 has 8 divisors (see below), whose sum is σ = 1964666880. Its totient is φ = 491166708.

The previous prime is 1146055637. The next prime is 1146055667. The reversal of 1146055666 is 6665506411.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (1146055667) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 40930546 + ... + 40930573.

It is an arithmetic number, because the mean of its divisors is an integer number (245583360).

Almost surely, 2^1146055666 is an apocalyptic number.

1146055666 is a deficient number, since it is larger than the sum of its proper divisors (818611214).

1146055666 is an equidigital number, since it uses as much as digits as its factorization.

1146055666 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 81861128.

The product of its (nonzero) digits is 129600, while the sum is 40.

The square root of 1146055666 is about 33853.4439311571. The cubic root of 1146055666 is about 1046.4903731415.

The spelling of 1146055666 in words is "one billion, one hundred forty-six million, fifty-five thousand, six hundred sixty-six".