1026829081 has 2 divisors, whose sum is σ = 1026829082. Its totient is φ = 1026829080.

The previous prime is 1026829073. The next prime is 1026829147. The reversal of 1026829081 is 1809286201.

1026829081 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1024320025 + 2509056 = 32005^2 + 1584^2 .

It is a cyclic number.

It is not a de Polignac number, because 1026829081 - 2³ = 1026829073 is a prime.

It is a super-2 number, since 2×1026829081² = 2108755923174609122, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1026829081.

It is not a weakly prime, because it can be changed into another prime (1026829061) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 513414540 + 513414541.

It is an arithmetic number, because the mean of its divisors is an integer number (513414541).

Almost surely, 2^1026829081 is an apocalyptic number.

It is an amenable number.

1026829081 is a deficient number, since it is larger than the sum of its proper divisors (1).

1026829081 is an equidigital number, since it uses as much as digits as its factorization.

1026829081 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 13824, while the sum is 37.

The square root of 1026829081 is about 32044.1739010385. The cubic root of 1026829081 is about 1008.8642204292.

The spelling of 1026829081 in words is "one billion, twenty-six million, eight hundred twenty-nine thousand, eighty-one".