143034241 has 4 divisors (see below), whose sum is σ = 163467712. Its totient is φ = 122600772.

The previous prime is 143034233. The next prime is 143034259. The reversal of 143034241 is 142430341.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 143034241 - 2³ = 143034233 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (143034271) 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, 10216725 + ... + 10216738.

It is an arithmetic number, because the mean of its divisors is an integer number (40866928).

Almost surely, 2^143034241 is an apocalyptic number.

It is an amenable number.

143034241 is a deficient number, since it is larger than the sum of its proper divisors (20433471).

143034241 is an equidigital number, since it uses as much as digits as its factorization.

143034241 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20433470.

The product of its (nonzero) digits is 1152, while the sum is 22.

The square root of 143034241 is about 11959.6923455413. The cubic root of 143034241 is about 522.9738881194.

Adding to 143034241 its reverse (142430341), we get a palindrome (285464582).

The spelling of 143034241 in words is "one hundred forty-three million, thirty-four thousand, two hundred forty-one".