1288341428443 has 8 divisors (see below), whose sum is σ = 1304404115040. Its totient is φ = 1272314007360.

The previous prime is 1288341428441. The next prime is 1288341428449. The reversal of 1288341428443 is 3448241438821.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1288341428443 - 2¹ = 1288341428441 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1288341428441) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8742855 + ... + 8888992.

It is an arithmetic number, because the mean of its divisors is an integer number (163050514380).

Almost surely, 2^{1288341428443} is an apocalyptic number.

1288341428443 is a deficient number, since it is larger than the sum of its proper divisors (16062686597).

1288341428443 is an equidigital number, since it uses as much as digits as its factorization.

1288341428443 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17632757.

The product of its digits is 4718592, while the sum is 52.

The spelling of 1288341428443 in words is "one trillion, two hundred eighty-eight billion, three hundred forty-one million, four hundred twenty-eight thousand, four hundred forty-three".