143032241 has 8 divisors (see below), whose sum is σ = 156216000. Its totient is φ = 129878640.

The previous prime is 143032207. The next prime is 143032243. The reversal of 143032241 is 142230341.

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-143032241 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (143032243) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3035 + ... + 17183.

It is an arithmetic number, because the mean of its divisors is an integer number (19527000).

Almost surely, 2^143032241 is an apocalyptic number.

143032241 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

143032241 is a deficient number, since it is larger than the sum of its proper divisors (13183759).

143032241 is a wasteful number, since it uses less digits than its factorization.

143032241 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15079.

The product of its (nonzero) digits is 576, while the sum is 20.

The square root of 143032241 is about 11959.6087310581. The cubic root of 143032241 is about 522.9714505850.

Adding to 143032241 its reverse (142230341), we get a palindrome (285262582).

The spelling of 143032241 in words is "one hundred forty-three million, thirty-two thousand, two hundred forty-one".