1411666666 has 8 divisors (see below), whose sum is σ = 2120956164. Its totient is φ = 704681280.

The previous prime is 1411666643. The next prime is 1411666681. The reversal of 1411666666 is 6666661141.

It can be written as a sum of positive squares in 2 ways, for example, as 1377968641 + 33698025 = 37121^2 + 5805^2 .

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

1411666666 is a modest number, since divided by 66666 gives 14116 as remainder.

It is an unprimeable number.

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, 574495 + ... + 576946.

Almost surely, 2^1411666666 is an apocalyptic number.

1411666666 is a deficient number, since it is larger than the sum of its proper divisors (709289498).

1411666666 is a wasteful number, since it uses less digits than its factorization.

1411666666 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1152056.

The product of its digits is 186624, while the sum is 43.

The square root of 1411666666 is about 37572.1527996467. The cubic root of 1411666666 is about 1121.7878190709.

The spelling of 1411666666 in words is "one billion, four hundred eleven million, six hundred sixty-six thousand, six hundred sixty-six".