1143244341 has 16 divisors (see below), whose sum is σ = 1697536320. Its totient is φ = 760434480.

The previous prime is 1143244303. The next prime is 1143244469. The reversal of 1143244341 is 1434423411.

It is not a de Polignac number, because 1143244341 - 2¹⁰ = 1143243317 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1143244841) 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 15 ways as a sum of consecutive naturals, for example, 35830 + ... + 59751.

It is an arithmetic number, because the mean of its divisors is an integer number (106096020).

Almost surely, 2^1143244341 is an apocalyptic number.

It is an amenable number.

1143244341 is a deficient number, since it is larger than the sum of its proper divisors (554291979).

1143244341 is an equidigital number, since it uses as much as digits as its factorization.

1143244341 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 96033 (or 96027 counting only the distinct ones).

The product of its digits is 4608, while the sum is 27.

The square root of 1143244341 is about 33811.8964419330. The cubic root of 1143244341 is about 1045.6339768489.

Adding to 1143244341 its reverse (1434423411), we get a palindrome (2577667752).

The spelling of 1143244341 in words is "one billion, one hundred forty-three million, two hundred forty-four thousand, three hundred forty-one".