1360438981523 has 2 divisors, whose sum is σ = 1360438981524. Its totient is φ = 1360438981522.

The previous prime is 1360438981513. The next prime is 1360438981543. The reversal of 1360438981523 is 3251898340631.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1360438981523 - 2¹⁰ = 1360438980499 is a prime.

It is a Sophie Germain prime.

It is not a weakly prime, because it can be changed into another prime (1360438981513) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 680219490761 + 680219490762.

It is an arithmetic number, because the mean of its divisors is an integer number (680219490762).

Almost surely, 2^{1360438981523} is an apocalyptic number.

1360438981523 is a deficient number, since it is larger than the sum of its proper divisors (1).

1360438981523 is an equidigital number, since it uses as much as digits as its factorization.

1360438981523 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3732480, while the sum is 53.

The spelling of 1360438981523 in words is "one trillion, three hundred sixty billion, four hundred thirty-eight million, nine hundred eighty-one thousand, five hundred twenty-three".