1000321241 has 2 divisors, whose sum is σ = 1000321242. Its totient is φ = 1000321240.

The previous prime is 1000321213. The next prime is 1000321247. The reversal of 1000321241 is 1421230001.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 991998016 + 8323225 = 31496^2 + 2885^2 .

It is a cyclic number.

It is not a de Polignac number, because 1000321241 - 2¹⁸ = 1000059097 is a prime.

It is not a weakly prime, because it can be changed into another prime (1000321247) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 500160620 + 500160621.

It is an arithmetic number, because the mean of its divisors is an integer number (500160621).

Almost surely, 2^1000321241 is an apocalyptic number.

It is an amenable number.

1000321241 is a deficient number, since it is larger than the sum of its proper divisors (1).

1000321241 is an equidigital number, since it uses as much as digits as its factorization.

1000321241 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 48, while the sum is 14.

The square root of 1000321241 is about 31627.8554600213. The cubic root of 1000321241 is about 1000.1070688692.

Adding to 1000321241 its reverse (1421230001), we get a palindrome (2421551242).

The spelling of 1000321241 in words is "one billion, three hundred twenty-one thousand, two hundred forty-one".