1063344263 has 2 divisors, whose sum is σ = 1063344264. Its totient is φ = 1063344262.

The previous prime is 1063344251. The next prime is 1063344283. The reversal of 1063344263 is 3624433601.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1063344263 - 2¹² = 1063340167 is a prime.

It is a super-3 number, since 3×1063344263³ (a number of 28 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1063344223) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 531672131 + 531672132.

It is an arithmetic number, because the mean of its divisors is an integer number (531672132).

Almost surely, 2^1063344263 is an apocalyptic number.

1063344263 is a deficient number, since it is larger than the sum of its proper divisors (1).

1063344263 is an equidigital number, since it uses as much as digits as its factorization.

1063344263 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 31104, while the sum is 32.

The square root of 1063344263 is about 32608.9598576833. The cubic root of 1063344263 is about 1020.6839776798.

Adding to 1063344263 its reverse (3624433601), we get a palindrome (4687777864).

The spelling of 1063344263 in words is "one billion, sixty-three million, three hundred forty-four thousand, two hundred sixty-three".