1063503043 has 2 divisors, whose sum is σ = 1063503044. Its totient is φ = 1063503042.

The previous prime is 1063503013. The next prime is 1063503061. The reversal of 1063503043 is 3403053601.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1063503043 - 2⁵ = 1063503011 is a prime.

It is a super-2 number, since 2×1063503043² = 2262077444940519698, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1063502999 and 1063503017.

It is not a weakly prime, because it can be changed into another prime (1063503013) 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, 531751521 + 531751522.

It is an arithmetic number, because the mean of its divisors is an integer number (531751522).

Almost surely, 2^1063503043 is an apocalyptic number.

1063503043 is a deficient number, since it is larger than the sum of its proper divisors (1).

1063503043 is an equidigital number, since it uses as much as digits as its factorization.

1063503043 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3240, while the sum is 25.

The square root of 1063503043 is about 32611.3943737461. The cubic root of 1063503043 is about 1020.7347784542.

Adding to 1063503043 its reverse (3403053601), we get a palindrome (4466556644).

The spelling of 1063503043 in words is "one billion, sixty-three million, five hundred three thousand, forty-three".