1322003141 has 2 divisors, whose sum is σ = 1322003142. Its totient is φ = 1322003140.

The previous prime is 1322003129. The next prime is 1322003161. The reversal of 1322003141 is 1413002231.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1093691041 + 228312100 = 33071^2 + 15110^2 .

It is a cyclic number.

It is not a de Polignac number, because 1322003141 - 2¹⁸ = 1321740997 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1322003161) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 661001570 + 661001571.

It is an arithmetic number, because the mean of its divisors is an integer number (661001571).

Almost surely, 2^1322003141 is an apocalyptic number.

It is an amenable number.

1322003141 is a deficient number, since it is larger than the sum of its proper divisors (1).

1322003141 is an equidigital number, since it uses as much as digits as its factorization.

1322003141 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 144, while the sum is 17.

The square root of 1322003141 is about 36359.3611192496. The cubic root of 1322003141 is about 1097.5159209885.

Adding to 1322003141 its reverse (1413002231), we get a palindrome (2735005372).

The spelling of 1322003141 in words is "one billion, three hundred twenty-two million, three thousand, one hundred forty-one".