1286060513 has 8 divisors (see below), whose sum is σ = 1344353280. Its totient is φ = 1228818240.

The previous prime is 1286060473. The next prime is 1286060521. The reversal of 1286060513 is 3150606821.

It is a happy number.

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 1286060513 - 2²⁴ = 1269283297 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1286060513.

It is not an unprimeable number, because it can be changed into a prime (1286060533) by changing a digit.

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, 260120 + ... + 265017.

It is an arithmetic number, because the mean of its divisors is an integer number (168044160).

Almost surely, 2^1286060513 is an apocalyptic number.

It is an amenable number.

1286060513 is a deficient number, since it is larger than the sum of its proper divisors (58292767).

1286060513 is an equidigital number, since it uses as much as digits as its factorization.

1286060513 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 525247.

The product of its (nonzero) digits is 8640, while the sum is 32.

The square root of 1286060513 is about 35861.6858638854. The cubic root of 1286060513 is about 1087.4779703645.

The spelling of 1286060513 in words is "one billion, two hundred eighty-six million, sixty thousand, five hundred thirteen".