1354120127369 has 2 divisors, whose sum is σ = 1354120127370. Its totient is φ = 1354120127368.

The previous prime is 1354120127317. The next prime is 1354120127383. The reversal of 1354120127369 is 9637210214531.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1132362015625 + 221758111744 = 1064125^2 + 470912^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1354120127369 is a prime.

It is a super-2 number, since 2×1354120127369² (a number of 25 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (1354120127309) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 677060063684 + 677060063685.

It is an arithmetic number, because the mean of its divisors is an integer number (677060063685).

Almost surely, 2^{1354120127369} is an apocalyptic number.

It is an amenable number.

1354120127369 is a deficient number, since it is larger than the sum of its proper divisors (1).

1354120127369 is an equidigital number, since it uses as much as digits as its factorization.

1354120127369 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 272160, while the sum is 44.

The spelling of 1354120127369 in words is "one trillion, three hundred fifty-four billion, one hundred twenty million, one hundred twenty-seven thousand, three hundred sixty-nine".