1305894130713 has 6 divisors (see below), whose sum is σ = 1886291522154. Its totient is φ = 870596087136.

The previous prime is 1305894130693. The next prime is 1305894130789. The reversal of 1305894130713 is 3170314985031.

1305894130713 is a `hidden beast` number, since 1 + 30 + 589 + 4 + 1 + 30 + 7 + 1 + 3 = 666.

It can be written as a sum of positive squares in only one way, i.e., 1305084614409 + 809516304 = 1142403^2 + 28452^2 .

It is not a de Polignac number, because 1305894130713 - 2²⁵ = 1305860576281 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1305894140713) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 72549673920 + ... + 72549673937.

It is an arithmetic number, because the mean of its divisors is an integer number (314381920359).

Almost surely, 2^{1305894130713} is an apocalyptic number.

It is an amenable number.

1305894130713 is a deficient number, since it is larger than the sum of its proper divisors (580397391441).

1305894130713 is a wasteful number, since it uses less digits than its factorization.

1305894130713 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 145099347863 (or 145099347860 counting only the distinct ones).

The product of its (nonzero) digits is 272160, while the sum is 45.

The spelling of 1305894130713 in words is "one trillion, three hundred five billion, eight hundred ninety-four million, one hundred thirty thousand, seven hundred thirteen".