1286163414058 has 4 divisors (see below), whose sum is σ = 1929245121090. Its totient is φ = 643081707028.

The previous prime is 1286163414049. The next prime is 1286163414077. The reversal of 1286163414058 is 8504143616821.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 683361795649 + 602801618409 = 826657^2 + 776403^2 .

It is a super-2 number, since 2×1286163414058² (a number of 25 digits) contains 22 as substring.

It is a Smith number, since the sum of its digits (49) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 321540853513 + ... + 321540853516.

Almost surely, 2^{1286163414058} is an apocalyptic number.

1286163414058 is a deficient number, since it is larger than the sum of its proper divisors (643081707032).

1286163414058 is an equidigital number, since it uses as much as digits as its factorization.

1286163414058 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 643081707031.

The product of its (nonzero) digits is 1105920, while the sum is 49.

The spelling of 1286163414058 in words is "one trillion, two hundred eighty-six billion, one hundred sixty-three million, four hundred fourteen thousand, fifty-eight".