1544405051341 has 2 divisors, whose sum is σ = 1544405051342. Its totient is φ = 1544405051340.

The previous prime is 1544405051339. The next prime is 1544405051381. The reversal of 1544405051341 is 1431505044451.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1304872136100 + 239532915241 = 1142310^2 + 489421^2 .

It is an emirp because it is prime and its reverse (1431505044451) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1544405051341 - 2¹ = 1544405051339 is a prime.

Together with 1544405051339, it forms a pair of twin primes.

It is a self number, because there is not a number n which added to its sum of digits gives 1544405051341.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1544405051381) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 772202525670 + 772202525671.

It is an arithmetic number, because the mean of its divisors is an integer number (772202525671).

Almost surely, 2^{1544405051341} is an apocalyptic number.

It is an amenable number.

1544405051341 is a deficient number, since it is larger than the sum of its proper divisors (1).

1544405051341 is an equidigital number, since it uses as much as digits as its factorization.

1544405051341 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 96000, while the sum is 37.

The spelling of 1544405051341 in words is "one trillion, five hundred forty-four billion, four hundred five million, fifty-one thousand, three hundred forty-one".