1268000882 has 4 divisors (see below), whose sum is σ = 1902001326. Its totient is φ = 634000440.

The previous prime is 1268000869. The next prime is 1268000939. The reversal of 1268000882 is 2880008621.

It is a Cunningham number, because it is equal to 35609²+1.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 1268000881 + 1 = 35609^2 + 1^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 317000219 + ... + 317000222.

Almost surely, 2^1268000882 is an apocalyptic number.

1268000882 is a deficient number, since it is larger than the sum of its proper divisors (634000444).

1268000882 is an equidigital number, since it uses as much as digits as its factorization.

1268000882 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 634000443.

The product of its (nonzero) digits is 12288, while the sum is 35.

The square root of 1268000882 is about 35609.0000140414. Note that the first 4 decimals coincide. The cubic root of 1268000882 is about 1082.3636168089.

It can be divided in two parts, 126 and 8000882, that added together give a palindrome (8001008).

The spelling of 1268000882 in words is "one billion, two hundred sixty-eight million, eight hundred eighty-two", and thus it is an aban number.