1341144240437 has 2 divisors, whose sum is σ = 1341144240438. Its totient is φ = 1341144240436.

The previous prime is 1341144240419. The next prime is 1341144240461. The reversal of 1341144240437 is 7340424411431.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1287893601316 + 53250639121 = 1134854^2 + 230761^2 .

It is a cyclic number.

It is not a de Polignac number, because 1341144240437 - 2²⁶ = 1341077131573 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1341144240437.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1341144240497) 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, 670572120218 + 670572120219.

It is an arithmetic number, because the mean of its divisors is an integer number (670572120219).

Almost surely, 2^{1341144240437} is an apocalyptic number.

It is an amenable number.

1341144240437 is a deficient number, since it is larger than the sum of its proper divisors (1).

1341144240437 is an equidigital number, since it uses as much as digits as its factorization.

1341144240437 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 129024, while the sum is 38.

Adding to 1341144240437 its reverse (7340424411431), we get a palindrome (8681568651868).

The spelling of 1341144240437 in words is "one trillion, three hundred forty-one billion, one hundred forty-four million, two hundred forty thousand, four hundred thirty-seven".