1306066431436 has 24 divisors (see below), whose sum is σ = 2489089448160. Its totient is φ = 596026856832.

The previous prime is 1306066431433. The next prime is 1306066431493. The reversal of 1306066431436 is 6341346606031.

It is a junction number, because it is equal to n+sod(n) for n = 1306066431392 and 1306066431401.

It is not an unprimeable number, because it can be changed into a prime (1306066431433) 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, 141100216 + ... + 141109471.

It is an arithmetic number, because the mean of its divisors is an integer number (103712060340).

Almost surely, 2^{1306066431436} is an apocalyptic number.

It is an amenable number.

1306066431436 is a deficient number, since it is larger than the sum of its proper divisors (1183023016724).

1306066431436 is a wasteful number, since it uses less digits than its factorization.

1306066431436 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 282209793 (or 282209791 counting only the distinct ones).

The product of its (nonzero) digits is 559872, while the sum is 43.

The spelling of 1306066431436 in words is "one trillion, three hundred six billion, sixty-six million, four hundred thirty-one thousand, four hundred thirty-six".