1306084475 has 18 divisors (see below), whose sum is σ = 1648746780. Its totient is φ = 1026066400.

The previous prime is 1306084447. The next prime is 1306084487. The reversal of 1306084475 is 5744806031.

It is not a de Polignac number, because 1306084475 - 2²⁰ = 1305035899 is a prime.

It is an unprimeable number.

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 17 ways as a sum of consecutive naturals, for example, 1387505 + ... + 1388445.

Almost surely, 2^1306084475 is an apocalyptic number.

1306084475 is a deficient number, since it is larger than the sum of its proper divisors (342662305).

1306084475 is an frugal number, since it uses more digits than its factorization.

1306084475 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1951 (or 1005 counting only the distinct ones).

The product of its (nonzero) digits is 80640, while the sum is 38.

The square root of 1306084475 is about 36139.7907437218. The cubic root of 1306084475 is about 1093.0929393420.

The spelling of 1306084475 in words is "one billion, three hundred six million, eighty-four thousand, four hundred seventy-five".