1080203227 has 4 divisors (see below), whose sum is σ = 1080463480. Its totient is φ = 1079942976.

The previous prime is 1080203191. The next prime is 1080203231. The reversal of 1080203227 is 7223020801.

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 1080203227 - 2¹⁹ = 1079678939 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1080203237) 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, 123798 + ... + 132235.

It is an arithmetic number, because the mean of its divisors is an integer number (270115870).

Almost surely, 2^1080203227 is an apocalyptic number.

1080203227 is a deficient number, since it is larger than the sum of its proper divisors (260253).

1080203227 is an equidigital number, since it uses as much as digits as its factorization.

1080203227 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 260252.

The product of its (nonzero) digits is 1344, while the sum is 25.

The square root of 1080203227 is about 32866.4453052045. The cubic root of 1080203227 is about 1026.0499182813.

The spelling of 1080203227 in words is "one billion, eighty million, two hundred three thousand, two hundred twenty-seven".