143242341 has 24 divisors (see below), whose sum is σ = 212063712. Its totient is φ = 85932000.

The previous prime is 143242301. The next prime is 143242369.

143242341 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 143242341 - 2⁶ = 143242277 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (143242301) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 34710 + ... + 38616.

It is an arithmetic number, because the mean of its divisors is an integer number (8835988).

Almost surely, 2^143242341 is an apocalyptic number.

143242341 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

143242341 is a deficient number, since it is larger than the sum of its proper divisors (68821371).

143242341 is a wasteful number, since it uses less digits than its factorization.

143242341 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4033 (or 4022 counting only the distinct ones).

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

The square root of 143242341 is about 11968.3892399938. The cubic root of 143242341 is about 523.2273894926.

The spelling of 143242341 in words is "one hundred forty-three million, two hundred forty-two thousand, three hundred forty-one".