1146276666 has 12 divisors (see below), whose sum is σ = 2483599482. Its totient is φ = 382092216.

The previous prime is 1146276661. The next prime is 1146276673. The reversal of 1146276666 is 6666726411.

It can be written as a sum of positive squares in only one way, i.e., 1033301025 + 112975641 = 32145^2 + 10629^2 .

It is not an unprimeable number, because it can be changed into a prime (1146276661) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 31841001 + ... + 31841036.

Almost surely, 2^1146276666 is an apocalyptic number.

1146276666 is an abundant number, since it is smaller than the sum of its proper divisors (1337322816).

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

1146276666 is a wasteful number, since it uses less digits than its factorization.

1146276666 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 63682045 (or 63682042 counting only the distinct ones).

The product of its digits is 435456, while the sum is 45.

The square root of 1146276666 is about 33856.7078434983. The cubic root of 1146276666 is about 1046.5576355835.

The spelling of 1146276666 in words is "one billion, one hundred forty-six million, two hundred seventy-six thousand, six hundred sixty-six".