1063316543 has 4 divisors (see below), whose sum is σ = 1065051768. Its totient is φ = 1061581320.

The previous prime is 1063316539. The next prime is 1063316549. The reversal of 1063316543 is 3456133601.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 3456133601 = 647 ⋅5341783.

It is a cyclic number.

It is not a de Polignac number, because 1063316543 - 2² = 1063316539 is a prime.

It is a super-2 number, since 2×1063316543² = 2261284141234941698, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1063316549) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 866693 + ... + 867918.

It is an arithmetic number, because the mean of its divisors is an integer number (266262942).

Almost surely, 2^1063316543 is an apocalyptic number.

1063316543 is a deficient number, since it is larger than the sum of its proper divisors (1735225).

1063316543 is an equidigital number, since it uses as much as digits as its factorization.

1063316543 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1735224.

The product of its (nonzero) digits is 19440, while the sum is 32.

The square root of 1063316543 is about 32608.5348183570. The cubic root of 1063316543 is about 1020.6751083021.

The spelling of 1063316543 in words is "one billion, sixty-three million, three hundred sixteen thousand, five hundred forty-three".