1080888097 has 4 divisors (see below), whose sum is σ = 1098607636. Its totient is φ = 1063168560.

The previous prime is 1080888079. The next prime is 1080888103. The reversal of 1080888097 is 7908880801.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 7908880801 = 193 ⋅40978657.

It can be written as a sum of positive squares in 2 ways, for example, as 463067361 + 617820736 = 21519^2 + 24856^2 .

It is a cyclic number.

It is not a de Polignac number, because 1080888097 - 2¹⁵ = 1080855329 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 1080888097.

It is not an unprimeable number, because it can be changed into a prime (1080888007) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8859678 + ... + 8859799.

It is an arithmetic number, because the mean of its divisors is an integer number (274651909).

Almost surely, 2^1080888097 is an apocalyptic number.

It is an amenable number.

1080888097 is a deficient number, since it is larger than the sum of its proper divisors (17719539).

1080888097 is an equidigital number, since it uses as much as digits as its factorization.

1080888097 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17719538.

The product of its (nonzero) digits is 258048, while the sum is 49.

The square root of 1080888097 is about 32876.8626392483. The cubic root of 1080888097 is about 1026.2667177166.

The spelling of 1080888097 in words is "one billion, eighty million, eight hundred eighty-eight thousand, ninety-seven".