1143241342 has 8 divisors (see below), whose sum is σ = 1715224176. Its totient is φ = 571499952.

The previous prime is 1143241339. The next prime is 1143241349. The reversal of 1143241342 is 2431423411.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1143241349) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 48018 + ... + 67765.

It is an arithmetic number, because the mean of its divisors is an integer number (214403022).

Almost surely, 2^1143241342 is an apocalyptic number.

1143241342 is a deficient number, since it is larger than the sum of its proper divisors (571982834).

1143241342 is a wasteful number, since it uses less digits than its factorization.

1143241342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 120722.

The product of its digits is 2304, while the sum is 25.

The square root of 1143241342 is about 33811.8520936076. The cubic root of 1143241342 is about 1045.6330625331.

Adding to 1143241342 its reverse (2431423411), we get a palindrome (3574664753).

The spelling of 1143241342 in words is "one billion, one hundred forty-three million, two hundred forty-one thousand, three hundred forty-two".