143340441 has 8 divisors (see below), whose sum is σ = 194360160. Its totient is φ = 93940512.

The previous prime is 143340437. The next prime is 143340467. The reversal of 143340441 is 144043341.

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

It is not a de Polignac number, because 143340441 - 2² = 143340437 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (143340401) 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, 404740 + ... + 405093.

It is an arithmetic number, because the mean of its divisors is an integer number (24295020).

Almost surely, 2^143340441 is an apocalyptic number.

It is an amenable number.

143340441 is a deficient number, since it is larger than the sum of its proper divisors (51019719).

143340441 is an equidigital number, since it uses as much as digits as its factorization.

143340441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 809895.

The product of its (nonzero) digits is 2304, while the sum is 24.

The square root of 143340441 is about 11972.4868344050. The cubic root of 143340441 is about 523.3468069160.

Adding to 143340441 its reverse (144043341), we get a palindrome (287383782).

The spelling of 143340441 in words is "one hundred forty-three million, three hundred forty thousand, four hundred forty-one".