1288242954283 has 2 divisors, whose sum is σ = 1288242954284. Its totient is φ = 1288242954282.

The previous prime is 1288242954277. The next prime is 1288242954319. The reversal of 1288242954283 is 3824592428821.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1288242954283 is a prime.

It is not a weakly prime, because it can be changed into another prime (1288242954203) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 644121477141 + 644121477142.

It is an arithmetic number, because the mean of its divisors is an integer number (644121477142).

Almost surely, 2^{1288242954283} is an apocalyptic number.

1288242954283 is a deficient number, since it is larger than the sum of its proper divisors (1).

1288242954283 is an equidigital number, since it uses as much as digits as its factorization.

1288242954283 is an evil number, because the sum of its binary digits is even.

The product of its digits is 17694720, while the sum is 58.

The spelling of 1288242954283 in words is "one trillion, two hundred eighty-eight billion, two hundred forty-two million, nine hundred fifty-four thousand, two hundred eighty-three".