1288602547423 has 2 divisors, whose sum is σ = 1288602547424. Its totient is φ = 1288602547422.

The previous prime is 1288602547403. The next prime is 1288602547447. The reversal of 1288602547423 is 3247452068821.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1288602547423 - 2⁵ = 1288602547391 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1288602547403) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 644301273711 + 644301273712.

It is an arithmetic number, because the mean of its divisors is an integer number (644301273712).

Almost surely, 2^{1288602547423} is an apocalyptic number.

1288602547423 is a deficient number, since it is larger than the sum of its proper divisors (1).

1288602547423 is an equidigital number, since it uses as much as digits as its factorization.

1288602547423 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5160960, while the sum is 52.

It can be divided in two parts, 1288602 and 547423, that added together give a square (1836025 = 1355²).

The spelling of 1288602547423 in words is "one trillion, two hundred eighty-eight billion, six hundred two million, five hundred forty-seven thousand, four hundred twenty-three".