1123040227 has 2 divisors, whose sum is σ = 1123040228. Its totient is φ = 1123040226.

The previous prime is 1123040203. The next prime is 1123040257. The reversal of 1123040227 is 7220403211.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1123040227 is a prime.

It is a super-2 number, since 2×1123040227² = 2522438702920423058, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1123040198 and 1123040207.

It is not a weakly prime, because it can be changed into another prime (1123040257) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 561520113 + 561520114.

It is an arithmetic number, because the mean of its divisors is an integer number (561520114).

Almost surely, 2^1123040227 is an apocalyptic number.

1123040227 is a deficient number, since it is larger than the sum of its proper divisors (1).

1123040227 is an equidigital number, since it uses as much as digits as its factorization.

1123040227 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 672, while the sum is 22.

The square root of 1123040227 is about 33511.7923573180. The cubic root of 1123040227 is about 1039.4376357454.

Adding to 1123040227 its reverse (7220403211), we get a palindrome (8343443438).

The spelling of 1123040227 in words is "one billion, one hundred twenty-three million, forty thousand, two hundred twenty-seven".