1144386239429 has 2 divisors, whose sum is σ = 1144386239430. Its totient is φ = 1144386239428.

The previous prime is 1144386239363. The next prime is 1144386239501. The reversal of 1144386239429 is 9249326834411.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 638832532900 + 505553706529 = 799270^2 + 711023^2 .

It is a cyclic number.

It is not a de Polignac number, because 1144386239429 - 2⁴⁰ = 44874611653 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1144386439429) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 572193119714 + 572193119715.

It is an arithmetic number, because the mean of its divisors is an integer number (572193119715).

Almost surely, 2^{1144386239429} is an apocalyptic number.

It is an amenable number.

1144386239429 is a deficient number, since it is larger than the sum of its proper divisors (1).

1144386239429 is an equidigital number, since it uses as much as digits as its factorization.

1144386239429 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 8957952, while the sum is 56.

The spelling of 1144386239429 in words is "one trillion, one hundred forty-four billion, three hundred eighty-six million, two hundred thirty-nine thousand, four hundred twenty-nine".