1084220835529 has 12 divisors (see below), whose sum is σ = 1187748125956. Its totient is φ = 983856153888.

The previous prime is 1084220835499. The next prime is 1084220835569. The reversal of 1084220835529 is 9255380224801.

It can be written as a sum of positive squares in 2 ways, for example, as 98817179904 + 985403655625 = 314352^2 + 992675^2 .

It is not a de Polignac number, because 1084220835529 - 2¹³ = 1084220827337 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1084220835569) by changing a digit.

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 11 ways as a sum of consecutive naturals, for example, 11934294 + ... + 12024799.

Almost surely, 2^{1084220835529} is an apocalyptic number.

It is an amenable number.

1084220835529 is a deficient number, since it is larger than the sum of its proper divisors (103527290427).

1084220835529 is an equidigital number, since it uses as much as digits as its factorization.

1084220835529 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23959224 (or 23959165 counting only the distinct ones).

The product of its (nonzero) digits is 1382400, while the sum is 49.

The spelling of 1084220835529 in words is "one trillion, eighty-four billion, two hundred twenty million, eight hundred thirty-five thousand, five hundred twenty-nine".