1288342684341 has 12 divisors (see below), whose sum is σ = 1906328200140. Its totient is φ = 837946461120.

The previous prime is 1288342684339. The next prime is 1288342684373. The reversal of 1288342684341 is 1434862438821.

1288342684341 is a `hidden beast` number, since 1 + 2 + 8 + 8 + 34 + 268 + 4 + 341 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 169370110116 + 1118972574225 = 411546^2 + 1057815^2 .

It is not a de Polignac number, because 1288342684341 - 2¹ = 1288342684339 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1288342684301) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1745721426 + ... + 1745722163.

It is an arithmetic number, because the mean of its divisors is an integer number (158860683345).

Almost surely, 2^{1288342684341} is an apocalyptic number.

It is an amenable number.

1288342684341 is a deficient number, since it is larger than the sum of its proper divisors (617985515799).

1288342684341 is a wasteful number, since it uses less digits than its factorization.

1288342684341 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3491443636 (or 3491443633 counting only the distinct ones).

The product of its digits is 7077888, while the sum is 54.

The spelling of 1288342684341 in words is "one trillion, two hundred eighty-eight billion, three hundred forty-two million, six hundred eighty-four thousand, three hundred forty-one".