1141344443 has 8 divisors (see below), whose sum is σ = 1152383760. Its totient is φ = 1130340640.

The previous prime is 1141344437. The next prime is 1141344467. The reversal of 1141344443 is 3444431411.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1141344443 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1141344403) 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 7 ways as a sum of consecutive naturals, for example, 58121 + ... + 75237.

It is an arithmetic number, because the mean of its divisors is an integer number (144047970).

Almost surely, 2^1141344443 is an apocalyptic number.

1141344443 is a deficient number, since it is larger than the sum of its proper divisors (11039317).

1141344443 is a wasteful number, since it uses less digits than its factorization.

1141344443 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17757.

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

The square root of 1141344443 is about 33783.7896482914. The cubic root of 1141344443 is about 1045.0544275430.

Adding to 1141344443 its reverse (3444431411), we get a palindrome (4585775854).

The spelling of 1141344443 in words is "one billion, one hundred forty-one million, three hundred forty-four thousand, four hundred forty-three".