1080228393 has 10 divisors (see below), whose sum is σ = 1613674634. Its totient is φ = 720152208.

The previous prime is 1080228389. The next prime is 1080228397. The reversal of 1080228393 is 3938220801.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (1080228389) and next prime (1080228397).

It can be written as a sum of positive squares in only one way, i.e., 747092889 + 333135504 = 27333^2 + 18252^2 .

It is not a de Polignac number, because 1080228393 - 2² = 1080228389 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1080228397) 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 in 9 ways as a sum of consecutive naturals, for example, 6667996 + ... + 6668157.

Almost surely, 2^1080228393 is an apocalyptic number.

It is an amenable number.

1080228393 is a deficient number, since it is larger than the sum of its proper divisors (533446241).

1080228393 is an equidigital number, since it uses as much as digits as its factorization.

1080228393 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13336165 (or 13336156 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 36.

The square root of 1080228393 is about 32866.8281554518. The cubic root of 1080228393 is about 1026.0578863411.

The spelling of 1080228393 in words is "one billion, eighty million, two hundred twenty-eight thousand, three hundred ninety-three".