1080945793 has 2 divisors, whose sum is σ = 1080945794. Its totient is φ = 1080945792.

The previous prime is 1080945791. The next prime is 1080945823. The reversal of 1080945793 is 3975490801.

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., 957469249 + 123476544 = 30943^2 + 11112^2 .

It is a cyclic number.

It is not a de Polignac number, because 1080945793 - 2¹ = 1080945791 is a prime.

Together with 1080945791, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (1080945791) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 540472896 + 540472897.

It is an arithmetic number, because the mean of its divisors is an integer number (540472897).

Almost surely, 2^1080945793 is an apocalyptic number.

It is an amenable number.

1080945793 is a deficient number, since it is larger than the sum of its proper divisors (1).

1080945793 is an equidigital number, since it uses as much as digits as its factorization.

1080945793 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 272160, while the sum is 46.

The square root of 1080945793 is about 32877.7400835276. The cubic root of 1080945793 is about 1026.2849775258.

The spelling of 1080945793 in words is "one billion, eighty million, nine hundred forty-five thousand, seven hundred ninety-three".