1080899363 has 4 divisors (see below), whose sum is σ = 1081590720. Its totient is φ = 1080208008.

The previous prime is 1080899333. The next prime is 1080899371. The reversal of 1080899363 is 3639980801.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1080899363 - 2¹⁶ = 1080833827 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1080899333) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 343328 + ... + 346461.

It is an arithmetic number, because the mean of its divisors is an integer number (270397680).

Almost surely, 2^1080899363 is an apocalyptic number.

1080899363 is a deficient number, since it is larger than the sum of its proper divisors (691357).

1080899363 is an equidigital number, since it uses as much as digits as its factorization.

1080899363 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 691356.

The product of its (nonzero) digits is 279936, while the sum is 47.

The square root of 1080899363 is about 32877.0339751018. The cubic root of 1080899363 is about 1026.2702832663.

The spelling of 1080899363 in words is "one billion, eighty million, eight hundred ninety-nine thousand, three hundred sixty-three".