1140255227 has 8 divisors (see below), whose sum is σ = 1202664960. Its totient is φ = 1078085160.

The previous prime is 1140255191. The next prime is 1140255289. The reversal of 1140255227 is 7225520411.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1140255227 - 2¹⁴ = 1140238843 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1140255227.

It is not an unprimeable number, because it can be changed into a prime (1140252227) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 50099 + ... + 69212.

It is an arithmetic number, because the mean of its divisors is an integer number (150333120).

Almost surely, 2^1140255227 is an apocalyptic number.

1140255227 is a deficient number, since it is larger than the sum of its proper divisors (62409733).

1140255227 is a wasteful number, since it uses less digits than its factorization.

1140255227 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 119833.

The product of its (nonzero) digits is 5600, while the sum is 29.

The square root of 1140255227 is about 33767.6654064210. The cubic root of 1140255227 is about 1044.7218804599.

Adding to 1140255227 its reverse (7225520411), we get a palindrome (8365775638).

The spelling of 1140255227 in words is "one billion, one hundred forty million, two hundred fifty-five thousand, two hundred twenty-seven".