1345063406305 has 16 divisors (see below), whose sum is σ = 1628508018384. Its totient is φ = 1066431170560.

The previous prime is 1345063406299. The next prime is 1345063406329. The reversal of 1345063406305 is 5036043605431.

It can be written as a sum of positive squares in 8 ways, for example, as 819200579409 + 525862826896 = 905097^2 + 725164^2 .

It is not a de Polignac number, because 1345063406305 - 2⁹ = 1345063405793 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6463437 + ... + 6668293.

It is an arithmetic number, because the mean of its divisors is an integer number (101781751149).

Almost surely, 2^{1345063406305} is an apocalyptic number.

It is an amenable number.

1345063406305 is a deficient number, since it is larger than the sum of its proper divisors (283444612079).

1345063406305 is a wasteful number, since it uses less digits than its factorization.

1345063406305 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 216596.

The product of its (nonzero) digits is 388800, while the sum is 40.

The spelling of 1345063406305 in words is "one trillion, three hundred forty-five billion, sixty-three million, four hundred six thousand, three hundred five".