1268599706 has 16 divisors (see below), whose sum is σ = 2096048448. Its totient is φ = 571036800.

The previous prime is 1268599697. The next prime is 1268599711. The reversal of 1268599706 is 6079958621.

It is an unprimeable number.

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, 277655 + ... + 282186.

It is an arithmetic number, because the mean of its divisors is an integer number (131003028).

Almost surely, 2^1268599706 is an apocalyptic number.

1268599706 is a deficient number, since it is larger than the sum of its proper divisors (827448742).

1268599706 is a wasteful number, since it uses less digits than its factorization.

1268599706 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 559957.

The product of its (nonzero) digits is 1632960, while the sum is 53.

The square root of 1268599706 is about 35617.4073452855. The cubic root of 1268599706 is about 1082.5339750780.

The spelling of 1268599706 in words is "one billion, two hundred sixty-eight million, five hundred ninety-nine thousand, seven hundred six".