143433241 has 12 divisors (see below), whose sum is σ = 167151360. Its totient is φ = 122721480.

The previous prime is 143433229. The next prime is 143433259. The reversal of 143433241 is 142334341.

It is not a de Polignac number, because 143433241 - 2⁷ = 143433113 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (143433271) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 28600 + ... + 33238.

It is an arithmetic number, because the mean of its divisors is an integer number (13929280).

Almost surely, 2^143433241 is an apocalyptic number.

It is an amenable number.

143433241 is a deficient number, since it is larger than the sum of its proper divisors (23718119).

143433241 is an equidigital number, since it uses as much as digits as its factorization.

143433241 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5284 (or 5277 counting only the distinct ones).

The product of its digits is 3456, while the sum is 25.

The square root of 143433241 is about 11976.3617597332. The cubic root of 143433241 is about 523.4597224949.

Adding to 143433241 its reverse (142334341), we get a palindrome (285767582).

The spelling of 143433241 in words is "one hundred forty-three million, four hundred thirty-three thousand, two hundred forty-one".