1463852856217 has 4 divisors (see below), whose sum is σ = 1463859311796. Its totient is φ = 1463846400640.

The previous prime is 1463852856199. The next prime is 1463852856229. The reversal of 1463852856217 is 7126582583641.

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

It can be written as a sum of positive squares in 2 ways, for example, as 459536207881 + 1004316648336 = 677891^2 + 1002156^2 .

It is a cyclic number.

It is not a de Polignac number, because 1463852856217 - 2¹⁵ = 1463852823449 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1463852856247) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2874784 + ... + 3345457.

It is an arithmetic number, because the mean of its divisors is an integer number (365964827949).

Almost surely, 2^{1463852856217} is an apocalyptic number.

It is an amenable number.

1463852856217 is a deficient number, since it is larger than the sum of its proper divisors (6455579).

1463852856217 is an equidigital number, since it uses as much as digits as its factorization.

1463852856217 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6455578.

The product of its digits is 19353600, while the sum is 58.

The spelling of 1463852856217 in words is "one trillion, four hundred sixty-three billion, eight hundred fifty-two million, eight hundred fifty-six thousand, two hundred seventeen".