1143440530093 has 2 divisors, whose sum is σ = 1143440530094. Its totient is φ = 1143440530092.

The previous prime is 1143440530079. The next prime is 1143440530117. The reversal of 1143440530093 is 3900350443411.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 869972194729 + 273468335364 = 932723^2 + 522942^2 .

It is a cyclic number.

It is not a de Polignac number, because 1143440530093 - 2¹⁷ = 1143440399021 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1143440530003) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 571720265046 + 571720265047.

It is an arithmetic number, because the mean of its divisors is an integer number (571720265047).

Almost surely, 2^{1143440530093} is an apocalyptic number.

It is an amenable number.

1143440530093 is a deficient number, since it is larger than the sum of its proper divisors (1).

1143440530093 is an equidigital number, since it uses as much as digits as its factorization.

1143440530093 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 77760, while the sum is 37.

The spelling of 1143440530093 in words is "one trillion, one hundred forty-three billion, four hundred forty million, five hundred thirty thousand, ninety-three".