1334666866 has 16 divisors (see below), whose sum is σ = 2156888664. Its totient is φ = 615746304.

The previous prime is 1334666831. The next prime is 1334666869. The reversal of 1334666866 is 6686664331.

It can be written as a sum of positive squares in 4 ways, for example, as 677821225 + 656845641 = 26035^2 + 25629^2 .

It is not an unprimeable number, because it can be changed into a prime (1334666869) 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 7 ways as a sum of consecutive naturals, for example, 63546 + ... + 81898.

Almost surely, 2^1334666866 is an apocalyptic number.

1334666866 is a deficient number, since it is larger than the sum of its proper divisors (822221798).

1334666866 is a wasteful number, since it uses less digits than its factorization.

1334666866 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21165.

The product of its digits is 2239488, while the sum is 49.

The square root of 1334666866 is about 36533.0927516409. The cubic root of 1334666866 is about 1101.0092296901.

The spelling of 1334666866 in words is "one billion, three hundred thirty-four million, six hundred sixty-six thousand, eight hundred sixty-six".