1316884563 has 12 divisors (see below), whose sum is σ = 1912795560. Its totient is φ = 873017376.

The previous prime is 1316884507. The next prime is 1316884567. The reversal of 1316884563 is 3654886131.

1316884563 is a `hidden beast` number, since 1 + 3 + 1 + 6 + 8 + 84 + 563 = 666.

It is not a de Polignac number, because 1316884563 - 2²⁵ = 1283330131 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1316884567) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 407106 + ... + 410327.

It is an arithmetic number, because the mean of its divisors is an integer number (159399630).

Almost surely, 2^1316884563 is an apocalyptic number.

1316884563 is a deficient number, since it is larger than the sum of its proper divisors (595910997).

1316884563 is a wasteful number, since it uses less digits than its factorization.

1316884563 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 817618 (or 817615 counting only the distinct ones).

The product of its digits is 414720, while the sum is 45.

The square root of 1316884563 is about 36288.9041306017. The cubic root of 1316884563 is about 1096.0976220941.

The spelling of 1316884563 in words is "one billion, three hundred sixteen million, eight hundred eighty-four thousand, five hundred sixty-three".