1361052115453 has 2 divisors, whose sum is σ = 1361052115454. Its totient is φ = 1361052115452.

The previous prime is 1361052115441. The next prime is 1361052115487. The reversal of 1361052115453 is 3545112501631.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1225541989764 + 135510125689 = 1107042^2 + 368117^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1361052115453 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1361052115253) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 680526057726 + 680526057727.

It is an arithmetic number, because the mean of its divisors is an integer number (680526057727).

Almost surely, 2^{1361052115453} is an apocalyptic number.

It is an amenable number.

1361052115453 is a deficient number, since it is larger than the sum of its proper divisors (1).

1361052115453 is an equidigital number, since it uses as much as digits as its factorization.

1361052115453 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 54000, while the sum is 37.

The spelling of 1361052115453 in words is "one trillion, three hundred sixty-one billion, fifty-two million, one hundred fifteen thousand, four hundred fifty-three".