1143003227 has 8 divisors (see below), whose sum is σ = 1162356480. Its totient is φ = 1123740520.

The previous prime is 1143003221. The next prime is 1143003229. The reversal of 1143003227 is 7223003411.

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 1143003227 - 2²⁶ = 1075894363 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1143003221) 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, 3068 + ... + 47910.

It is an arithmetic number, because the mean of its divisors is an integer number (145294560).

Almost surely, 2^1143003227 is an apocalyptic number.

1143003227 is a deficient number, since it is larger than the sum of its proper divisors (19353253).

1143003227 is an equidigital number, since it uses as much as digits as its factorization.

1143003227 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45273.

The product of its (nonzero) digits is 1008, while the sum is 23.

The square root of 1143003227 is about 33808.3307337112. The cubic root of 1143003227 is about 1045.5604624630.

Adding to 1143003227 its reverse (7223003411), we get a palindrome (8366006638).

The spelling of 1143003227 in words is "one billion, one hundred forty-three million, three thousand, two hundred twenty-seven".