1286675713 has 8 divisors (see below), whose sum is σ = 1344613248. Its totient is φ = 1230011664.

The previous prime is 1286675699. The next prime is 1286675779. The reversal of 1286675713 is 3175766821.

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

It is a cyclic number.

It is not a de Polignac number, because 1286675713 - 2¹⁷ = 1286544641 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1286675783) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 316306 + ... + 320347.

It is an arithmetic number, because the mean of its divisors is an integer number (168076656).

Almost surely, 2^1286675713 is an apocalyptic number.

It is an amenable number.

1286675713 is a deficient number, since it is larger than the sum of its proper divisors (57937535).

1286675713 is an equidigital number, since it uses as much as digits as its factorization.

1286675713 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 636743.

The product of its digits is 423360, while the sum is 46.

The square root of 1286675713 is about 35870.2622376810. The cubic root of 1286675713 is about 1087.6513447358.

The spelling of 1286675713 in words is "one billion, two hundred eighty-six million, six hundred seventy-five thousand, seven hundred thirteen".