1463981134813 has 8 divisors (see below), whose sum is σ = 1535793713280. Its totient is φ = 1393590587760.

The previous prime is 1463981134783. The next prime is 1463981134853. The reversal of 1463981134813 is 3184311893641.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1463981134813 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1463981134853) 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, 355505745 + ... + 355509862.

It is an arithmetic number, because the mean of its divisors is an integer number (191974214160).

Almost surely, 2^{1463981134813} is an apocalyptic number.

It is an amenable number.

1463981134813 is a deficient number, since it is larger than the sum of its proper divisors (71812578467).

1463981134813 is an equidigital number, since it uses as much as digits as its factorization.

1463981134813 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 711015707.

The product of its digits is 1492992, while the sum is 52.

The spelling of 1463981134813 in words is "one trillion, four hundred sixty-three billion, nine hundred eighty-one million, one hundred thirty-four thousand, eight hundred thirteen".