1028338201 has 8 divisors (see below), whose sum is σ = 1124283744. Its totient is φ = 932802720.

The previous prime is 1028338189. The next prime is 1028338219.

1028338201 is nontrivially palindromic in base 10.

1028338201 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 1028338201 - 2¹⁷ = 1028207129 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1028338201.

It is not an unprimeable number, because it can be changed into a prime (1028338001) 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, 97255 + ... + 107308.

It is an arithmetic number, because the mean of its divisors is an integer number (140535468).

Almost surely, 2^1028338201 is an apocalyptic number.

1028338201 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

1028338201 is a deficient number, since it is larger than the sum of its proper divisors (95945543).

1028338201 is a wasteful number, since it uses less digits than its factorization.

1028338201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 205031.

The product of its (nonzero) digits is 2304, while the sum is 28.

The square root of 1028338201 is about 32067.7127497425. The cubic root of 1028338201 is about 1009.3582175779.

It can be divided in two parts, 10283 and 38201, that added together give a palindrome (48484).

The spelling of 1028338201 in words is "one billion, twenty-eight million, three hundred thirty-eight thousand, two hundred one".