1141223 has 2 divisors, whose sum is σ = 1141224. Its totient is φ = 1141222.

The previous prime is 1141219. The next prime is 1141229. The reversal of 1141223 is 3221411.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1141223 - 2² = 1141219 is a prime.

It is a Sophie Germain prime.

It is a junction number, because it is equal to n+sod(n) for n = 1141198 and 1141207.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1141229) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 570611 + 570612.

It is an arithmetic number, because the mean of its divisors is an integer number (570612).

2^1141223 is an apocalyptic number.

1141223 is a deficient number, since it is larger than the sum of its proper divisors (1).

1141223 is an equidigital number, since it uses as much as digits as its factorization.

1141223 is an evil number, because the sum of its binary digits is even.

The product of its digits is 48, while the sum is 14.

The square root of 1141223 is about 1068.2803939041. The cubic root of 1141223 is about 104.5017360425.

Adding to 1141223 its reverse (3221411), we get a palindrome (4362634).

The spelling of 1141223 in words is "one million, one hundred forty-one thousand, two hundred twenty-three".