1143341121 has 8 divisors (see below), whose sum is σ = 1641720640. Its totient is φ = 703594512.

The previous prime is 1143341113. The next prime is 1143341123. The reversal of 1143341121 is 1211433411.

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

It is not a de Polignac number, because 1143341121 - 2³ = 1143341113 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1143341123) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14658181 + ... + 14658258.

It is an arithmetic number, because the mean of its divisors is an integer number (205215080).

Almost surely, 2^1143341121 is an apocalyptic number.

It is an amenable number.

1143341121 is a deficient number, since it is larger than the sum of its proper divisors (498379519).

1143341121 is a wasteful number, since it uses less digits than its factorization.

1143341121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29316455.

The product of its digits is 288, while the sum is 21.

The square root of 1143341121 is about 33813.3275647340. The cubic root of 1143341121 is about 1045.6634816529.

Adding to 1143341121 its reverse (1211433411), we get a palindrome (2354774532).

The spelling of 1143341121 in words is "one billion, one hundred forty-three million, three hundred forty-one thousand, one hundred twenty-one".