1334666818 has 12 divisors (see below), whose sum is σ = 2112915510. Its totient is φ = 632210256.

The previous prime is 1334666807. The next prime is 1334666831. The reversal of 1334666818 is 8186664331.

It can be written as a sum of positive squares in only one way, i.e., 776904129 + 557762689 = 27873^2 + 23617^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 923563 + ... + 925006.

Almost surely, 2^1334666818 is an apocalyptic number.

1334666818 is a deficient number, since it is larger than the sum of its proper divisors (778248692).

1334666818 is a wasteful number, since it uses less digits than its factorization.

1334666818 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1848609 (or 1848590 counting only the distinct ones).

The product of its digits is 497664, while the sum is 46.

The square root of 1334666818 is about 36533.0920947023. The cubic root of 1334666818 is about 1101.0092164912.

The spelling of 1334666818 in words is "one billion, three hundred thirty-four million, six hundred sixty-six thousand, eight hundred eighteen".