1146274666 has 8 divisors (see below), whose sum is σ = 1720478880. Its totient is φ = 572781708.

The previous prime is 1146274639. The next prime is 1146274669. The reversal of 1146274666 is 6664726411.

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 (1146274669) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 173766 + ... + 180241.

It is an arithmetic number, because the mean of its divisors is an integer number (215059860).

Almost surely, 2^1146274666 is an apocalyptic number.

1146274666 is a deficient number, since it is larger than the sum of its proper divisors (574204214).

1146274666 is a wasteful number, since it uses less digits than its factorization.

1146274666 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 355628.

The product of its digits is 290304, while the sum is 43.

The square root of 1146274666 is about 33856.6783072410. The cubic root of 1146274666 is about 1046.5570269124.

The spelling of 1146274666 in words is "one billion, one hundred forty-six million, two hundred seventy-four thousand, six hundred sixty-six".