1141223223 has 16 divisors (see below), whose sum is σ = 1814616576. Its totient is φ = 623773920.

The previous prime is 1141223207. The next prime is 1141223263. The reversal of 1141223223 is 3223221411.

It is not a de Polignac number, because 1141223223 - 2⁴ = 1141223207 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a self number, because there is not a number n which added to its sum of digits gives 1141223223.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1141223263) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1180908 + ... + 1181873.

It is an arithmetic number, because the mean of its divisors is an integer number (113413536).

Almost surely, 2^1141223223 is an apocalyptic number.

1141223223 is a deficient number, since it is larger than the sum of its proper divisors (673393353).

1141223223 is a wasteful number, since it uses less digits than its factorization.

1141223223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2362814.

The product of its digits is 576, while the sum is 21.

The square root of 1141223223 is about 33781.9955449645. The cubic root of 1141223223 is about 1045.0174284922.

Adding to 1141223223 its reverse (3223221411), we get a palindrome (4364444634).

The spelling of 1141223223 in words is "one billion, one hundred forty-one million, two hundred twenty-three thousand, two hundred twenty-three".