1143140404313 has 2 divisors, whose sum is σ = 1143140404314. Its totient is φ = 1143140404312.

The previous prime is 1143140404297. The next prime is 1143140404319. The reversal of 1143140404313 is 3134040413411.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1057497552409 + 85642851904 = 1028347^2 + 292648^2 .

It is a cyclic number.

It is not a de Polignac number, because 1143140404313 - 2⁴ = 1143140404297 is a prime.

It is not a weakly prime, because it can be changed into another prime (1143140404319) 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, 571570202156 + 571570202157.

It is an arithmetic number, because the mean of its divisors is an integer number (571570202157).

Almost surely, 2^{1143140404313} is an apocalyptic number.

It is an amenable number.

1143140404313 is a deficient number, since it is larger than the sum of its proper divisors (1).

1143140404313 is an equidigital number, since it uses as much as digits as its factorization.

1143140404313 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6912, while the sum is 29.

Adding to 1143140404313 its reverse (3134040413411), we get a palindrome (4277180817724).

The spelling of 1143140404313 in words is "one trillion, one hundred forty-three billion, one hundred forty million, four hundred four thousand, three hundred thirteen".