1301301143 has 2 divisors, whose sum is σ = 1301301144. Its totient is φ = 1301301142.

The previous prime is 1301301121. The next prime is 1301301163. The reversal of 1301301143 is 3411031031.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1301301143 - 2²⁶ = 1234192279 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1301301163) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 650650571 + 650650572.

It is an arithmetic number, because the mean of its divisors is an integer number (650650572).

Almost surely, 2^1301301143 is an apocalyptic number.

1301301143 is a deficient number, since it is larger than the sum of its proper divisors (1).

1301301143 is an equidigital number, since it uses as much as digits as its factorization.

1301301143 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 108, while the sum is 17.

The square root of 1301301143 is about 36073.5518489655. The cubic root of 1301301143 is about 1091.7568791392.

Adding to 1301301143 its reverse (3411031031), we get a palindrome (4712332174).

The spelling of 1301301143 in words is "one billion, three hundred one million, three hundred one thousand, one hundred forty-three".