1031343163 has 2 divisors, whose sum is σ = 1031343164. Its totient is φ = 1031343162.

The previous prime is 1031343119. The next prime is 1031343167. The reversal of 1031343163 is 3613431301.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1031343163 - 2⁹ = 1031342651 is a prime.

It is not a weakly prime, because it can be changed into another prime (1031343167) 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, 515671581 + 515671582.

It is an arithmetic number, because the mean of its divisors is an integer number (515671582).

Almost surely, 2^1031343163 is an apocalyptic number.

1031343163 is a deficient number, since it is larger than the sum of its proper divisors (1).

1031343163 is an equidigital number, since it uses as much as digits as its factorization.

1031343163 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 1031343163 is about 32114.5319598465. The cubic root of 1031343163 is about 1010.3404280006.

Adding to 1031343163 its reverse (3613431301), we get a palindrome (4644774464).

The spelling of 1031343163 in words is "one billion, thirty-one million, three hundred forty-three thousand, one hundred sixty-three".