1141143222 has 16 divisors (see below), whose sum is σ = 2291170032. Its totient is φ = 378900480.

The previous prime is 1141143209. The next prime is 1141143239. The reversal of 1141143222 is 2223411411.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 368479 + ... + 371562.

It is an arithmetic number, because the mean of its divisors is an integer number (143198127).

Almost surely, 2^1141143222 is an apocalyptic number.

1141143222 is an abundant number, since it is smaller than the sum of its proper divisors (1150026810).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1141143222 is a wasteful number, since it uses less digits than its factorization.

1141143222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 740303.

The product of its digits is 384, while the sum is 21.

The square root of 1141143222 is about 33780.8114467370. The cubic root of 1141143222 is about 1044.9930089655.

Adding to 1141143222 its reverse (2223411411), we get a palindrome (3364554633).

The spelling of 1141143222 in words is "one billion, one hundred forty-one million, one hundred forty-three thousand, two hundred twenty-two".