1028830001 has 2 divisors, whose sum is σ = 1028830002. Its totient is φ = 1028830000.

The previous prime is 1028829941. The next prime is 1028830003. The reversal of 1028830001 is 1000388201.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1002039025 + 26790976 = 31655^2 + 5176^2 .

It is an emirp because it is prime and its reverse (1000388201) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1028830001 - 2⁶ = 1028829937 is a prime.

Together with 1028830003, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (1028830003) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 514415000 + 514415001.

It is an arithmetic number, because the mean of its divisors is an integer number (514415001).

Almost surely, 2^1028830001 is an apocalyptic number.

It is an amenable number.

1028830001 is a deficient number, since it is larger than the sum of its proper divisors (1).

1028830001 is an equidigital number, since it uses as much as digits as its factorization.

1028830001 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 384, while the sum is 23.

The square root of 1028830001 is about 32075.3799821608. The cubic root of 1028830001 is about 1009.5190995581.

The spelling of 1028830001 in words is "one billion, twenty-eight million, eight hundred thirty thousand, one".