1000303141 has 2 divisors, whose sum is σ = 1000303142. Its totient is φ = 1000303140.

The previous prime is 1000303121. The next prime is 1000303147. The reversal of 1000303141 is 1413030001.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 602898916 + 397404225 = 24554^2 + 19935^2 .

It is a cyclic number.

It is not a de Polignac number, because 1000303141 - 2¹⁵ = 1000270373 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1000303147) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 500151570 + 500151571.

It is an arithmetic number, because the mean of its divisors is an integer number (500151571).

Almost surely, 2^1000303141 is an apocalyptic number.

It is an amenable number.

1000303141 is a deficient number, since it is larger than the sum of its proper divisors (1).

1000303141 is an equidigital number, since it uses as much as digits as its factorization.

1000303141 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 36, while the sum is 13.

The square root of 1000303141 is about 31627.5693185550. The cubic root of 1000303141 is about 1000.1010367912.

Adding to 1000303141 its reverse (1413030001), we get a palindrome (2413333142).

The spelling of 1000303141 in words is "one billion, three hundred three thousand, one hundred forty-one".