1031324641 has 2 divisors, whose sum is σ = 1031324642. Its totient is φ = 1031324640.

The previous prime is 1031324639. The next prime is 1031324659. The reversal of 1031324641 is 1464231301.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 882387025 + 148937616 = 29705^2 + 12204^2 .

It is a cyclic number.

It is not a de Polignac number, because 1031324641 - 2¹ = 1031324639 is a prime.

Together with 1031324639, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (1031324681) 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, 515662320 + 515662321.

It is an arithmetic number, because the mean of its divisors is an integer number (515662321).

Almost surely, 2^1031324641 is an apocalyptic number.

It is an amenable number.

1031324641 is a deficient number, since it is larger than the sum of its proper divisors (1).

1031324641 is an equidigital number, since it uses as much as digits as its factorization.

1031324641 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1728, while the sum is 25.

The square root of 1031324641 is about 32114.2435844284. The cubic root of 1031324641 is about 1010.3343796945.

Adding to 1031324641 its reverse (1464231301), we get a palindrome (2495555942).

The spelling of 1031324641 in words is "one billion, thirty-one million, three hundred twenty-four thousand, six hundred forty-one".