1141223204 has 24 divisors (see below), whose sum is σ = 2180287200. Its totient is φ = 518359680.

The previous prime is 1141223129. The next prime is 1141223207. The reversal of 1141223204 is 4023221411.

It is not an unprimeable number, because it can be changed into a prime (1141223207) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 56807 + ... + 74225.

It is an arithmetic number, because the mean of its divisors is an integer number (90845300).

Almost surely, 2^1141223204 is an apocalyptic number.

It is an amenable number.

1141223204 is a deficient number, since it is larger than the sum of its proper divisors (1039063996).

1141223204 is a wasteful number, since it uses less digits than its factorization.

1141223204 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18923 (or 18921 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 20.

The square root of 1141223204 is about 33781.9952637496. The cubic root of 1141223204 is about 1045.0174226928.

Adding to 1141223204 its reverse (4023221411), we get a palindrome (5164444615).

The spelling of 1141223204 in words is "one billion, one hundred forty-one million, two hundred twenty-three thousand, two hundred four".