1140227 has 4 divisors (see below), whose sum is σ = 1243896. Its totient is φ = 1036560.

The previous prime is 1140203. The next prime is 1140233. The reversal of 1140227 is 7220411.

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 1140227 - 2⁶ = 1140163 is a prime.

It is a super-2 number, since 2×1140227² = 2600235223058, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1140257) 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, 51818 + ... + 51839.

It is an arithmetic number, because the mean of its divisors is an integer number (310974).

2^1140227 is an apocalyptic number.

1140227 is a deficient number, since it is larger than the sum of its proper divisors (103669).

1140227 is a wasteful number, since it uses less digits than its factorization.

1140227 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 103668.

The product of its (nonzero) digits is 112, while the sum is 17.

The square root of 1140227 is about 1067.8141224015. The cubic root of 1140227 is about 104.4713259698.

Adding to 1140227 its reverse (7220411), we get a palindrome (8360638).

The spelling of 1140227 in words is "one million, one hundred forty thousand, two hundred twenty-seven".