1223041141 has 4 divisors (see below), whose sum is σ = 1397761312. Its totient is φ = 1048320972.

The previous prime is 1223041133. The next prime is 1223041151. The reversal of 1223041141 is 1411403221.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 1223041141 - 2³ = 1223041133 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1223041121) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 87360075 + ... + 87360088.

It is an arithmetic number, because the mean of its divisors is an integer number (349440328).

Almost surely, 2^1223041141 is an apocalyptic number.

It is an amenable number.

1223041141 is a deficient number, since it is larger than the sum of its proper divisors (174720171).

1223041141 is an equidigital number, since it uses as much as digits as its factorization.

1223041141 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 174720170.

The product of its (nonzero) digits is 192, while the sum is 19.

The square root of 1223041141 is about 34972.0051040829. The cubic root of 1223041141 is about 1069.4168485130.

Adding to 1223041141 its reverse (1411403221), we get a palindrome (2634444362).

The spelling of 1223041141 in words is "one billion, two hundred twenty-three million, forty-one thousand, one hundred forty-one".