141343243 has 4 divisors (see below), whose sum is σ = 142640080. Its totient is φ = 140046408.

The previous prime is 141343231. The next prime is 141343271. The reversal of 141343243 is 342343141.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 342343141 = 7 ⋅48906163.

It is a cyclic number.

It is not a de Polignac number, because 141343243 - 2¹⁷ = 141212171 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (141343343) 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 3 ways as a sum of consecutive naturals, for example, 648255 + ... + 648472.

It is an arithmetic number, because the mean of its divisors is an integer number (35660020).

Almost surely, 2^141343243 is an apocalyptic number.

141343243 is a deficient number, since it is larger than the sum of its proper divisors (1296837).

141343243 is a wasteful number, since it uses less digits than its factorization.

141343243 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1296836.

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

The square root of 141343243 is about 11888.7864393301. The cubic root of 141343243 is about 520.9047894167.

Adding to 141343243 its reverse (342343141), we get a palindrome (483686384).

The spelling of 141343243 in words is "one hundred forty-one million, three hundred forty-three thousand, two hundred forty-three".