1312711706 has 8 divisors (see below), whose sum is σ = 2054679264. Its totient is φ = 627818620.

The previous prime is 1312711703. The next prime is 1312711711. The reversal of 1312711706 is 6071172131.

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

It is not an unprimeable number, because it can be changed into a prime (1312711703) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14268560 + ... + 14268651.

It is an arithmetic number, because the mean of its divisors is an integer number (256834908).

Almost surely, 2^1312711706 is an apocalyptic number.

1312711706 is a deficient number, since it is larger than the sum of its proper divisors (741967558).

1312711706 is a wasteful number, since it uses less digits than its factorization.

1312711706 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28537236.

The product of its (nonzero) digits is 1764, while the sum is 29.

The square root of 1312711706 is about 36231.3635680470. The cubic root of 1312711706 is about 1094.9386497740.

Adding to 1312711706 its reverse (6071172131), we get a palindrome (7383883837).

The spelling of 1312711706 in words is "one billion, three hundred twelve million, seven hundred eleven thousand, seven hundred six".