1141443420517 has 2 divisors, whose sum is σ = 1141443420518. Its totient is φ = 1141443420516.

The previous prime is 1141443420449. The next prime is 1141443420541. The reversal of 1141443420517 is 7150243441411.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 830228946561 + 311214473956 = 911169^2 + 557866^2 .

It is a cyclic number.

It is not a de Polignac number, because 1141443420517 - 2¹⁹ = 1141442896229 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1141443420587) 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, 570721710258 + 570721710259.

It is an arithmetic number, because the mean of its divisors is an integer number (570721710259).

Almost surely, 2^{1141443420517} is an apocalyptic number.

It is an amenable number.

1141443420517 is a deficient number, since it is larger than the sum of its proper divisors (1).

1141443420517 is an equidigital number, since it uses as much as digits as its factorization.

1141443420517 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 53760, while the sum is 37.

Adding to 1141443420517 its reverse (7150243441411), we get a palindrome (8291686861928).

The spelling of 1141443420517 in words is "one trillion, one hundred forty-one billion, four hundred forty-three million, four hundred twenty thousand, five hundred seventeen".