1064826563 has 6 divisors (see below), whose sum is σ = 1072043364. Its totient is φ = 1057658024.

The previous prime is 1064826541. The next prime is 1064826577. The reversal of 1064826563 is 3656284601.

It is not a de Polignac number, because 1064826563 - 2⁸ = 1064826307 is a prime.

It is a super-2 number, since 2×1064826563² = 2267711218540785938, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1064826563.

It is not an unprimeable number, because it can be changed into a prime (1064826523) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1781 + ... + 46182.

It is an arithmetic number, because the mean of its divisors is an integer number (178673894).

Almost surely, 2^1064826563 is an apocalyptic number.

1064826563 is a deficient number, since it is larger than the sum of its proper divisors (7216801).

1064826563 is an frugal number, since it uses more digits than its factorization.

1064826563 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48261 (or 48112 counting only the distinct ones).

The product of its (nonzero) digits is 207360, while the sum is 41.

The square root of 1064826563 is about 32631.6803582041. The cubic root of 1064826563 is about 1021.1580346826.

The spelling of 1064826563 in words is "one billion, sixty-four million, eight hundred twenty-six thousand, five hundred sixty-three".