1141343444 has 24 divisors (see below), whose sum is σ = 2087951040. Its totient is φ = 544875584.

The previous prime is 1141343383. The next prime is 1141343449. The reversal of 1141343444 is 4443431411.

It is a super-2 number, since 2×1141343444² = 2605329714323562272, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1141343449) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 41447 + ... + 63249.

It is an arithmetic number, because the mean of its divisors is an integer number (86997960).

Almost surely, 2^1141343444 is an apocalyptic number.

It is an amenable number.

1141343444 is a deficient number, since it is larger than the sum of its proper divisors (946607596).

1141343444 is a wasteful number, since it uses less digits than its factorization.

1141343444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22399 (or 22397 counting only the distinct ones).

The product of its digits is 9216, while the sum is 29.

The square root of 1141343444 is about 33783.7748630907. The cubic root of 1141343444 is about 1045.0541226366.

Adding to 1141343444 its reverse (4443431411), we get a palindrome (5584774855).

The spelling of 1141343444 in words is "one billion, one hundred forty-one million, three hundred forty-three thousand, four hundred forty-four".