1063036321 has 2 divisors, whose sum is σ = 1063036322. Its totient is φ = 1063036320.

The previous prime is 1063036297. The next prime is 1063036363. The reversal of 1063036321 is 1236303601.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 535691025 + 527345296 = 23145^2 + 22964^2 .

It is a cyclic number.

It is not a de Polignac number, because 1063036321 - 2¹³ = 1063028129 is a prime.

It is a super-2 number, since 2×1063036321² = 2260092439530430082, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (1063036391) by changing a digit.

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 as a sum of consecutive naturals, namely, 531518160 + 531518161.

It is an arithmetic number, because the mean of its divisors is an integer number (531518161).

Almost surely, 2^1063036321 is an apocalyptic number.

It is an amenable number.

1063036321 is a deficient number, since it is larger than the sum of its proper divisors (1).

1063036321 is an equidigital number, since it uses as much as digits as its factorization.

1063036321 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1944, while the sum is 25.

The square root of 1063036321 is about 32604.2377767063. The cubic root of 1063036321 is about 1020.5854389398.

Adding to 1063036321 its reverse (1236303601), we get a palindrome (2299339922).

The spelling of 1063036321 in words is "one billion, sixty-three million, thirty-six thousand, three hundred twenty-one".