1080028517 has 2 divisors, whose sum is σ = 1080028518. Its totient is φ = 1080028516.

The previous prime is 1080028511. The next prime is 1080028553. The reversal of 1080028517 is 7158200801.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1044970276 + 35058241 = 32326^2 + 5921^2 .

It is an emirp because it is prime and its reverse (7158200801) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1080028517 - 2⁴ = 1080028501 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1080028511) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 540014258 + 540014259.

It is an arithmetic number, because the mean of its divisors is an integer number (540014259).

Almost surely, 2^1080028517 is an apocalyptic number.

It is an amenable number.

1080028517 is a deficient number, since it is larger than the sum of its proper divisors (1).

1080028517 is an equidigital number, since it uses as much as digits as its factorization.

1080028517 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4480, while the sum is 32.

The square root of 1080028517 is about 32863.7873197841. The cubic root of 1080028517 is about 1025.9945981828.

The spelling of 1080028517 in words is "one billion, eighty million, twenty-eight thousand, five hundred seventeen".