1028243300906 has 8 divisors (see below), whose sum is σ = 1542369253860. Its totient is φ = 514120216288.

The previous prime is 1028243300881. The next prime is 1028243300939. The reversal of 1028243300906 is 6090033428201.

It can be written as a sum of positive squares in 2 ways, for example, as 852381330025 + 175861970881 = 923245^2 + 419359^2 .

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

It is a self number, because there is not a number n which added to its sum of digits gives 1028243300906.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1052390 + ... + 1778766.

Almost surely, 2^{1028243300906} is an apocalyptic number.

1028243300906 is a deficient number, since it is larger than the sum of its proper divisors (514125952954).

1028243300906 is an equidigital number, since it uses as much as digits as its factorization.

1028243300906 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1434168.

The product of its (nonzero) digits is 62208, while the sum is 38.

The spelling of 1028243300906 in words is "one trillion, twenty-eight billion, two hundred forty-three million, three hundred thousand, nine hundred six".