141243043 has 4 divisors (see below), whose sum is σ = 142259320. Its totient is φ = 140226768.

The previous prime is 141243041. The next prime is 141243049. The reversal of 141243043 is 340342141.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 340342141 = 89 ⋅3824069.

It is a cyclic number.

It is not a de Polignac number, because 141243043 - 2¹ = 141243041 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (141243041) 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, 507930 + ... + 508207.

It is an arithmetic number, because the mean of its divisors is an integer number (35564830).

Almost surely, 2^141243043 is an apocalyptic number.

141243043 is a deficient number, since it is larger than the sum of its proper divisors (1016277).

141243043 is a wasteful number, since it uses less digits than its factorization.

141243043 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1016276.

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

The square root of 141243043 is about 11884.5716372110. The cubic root of 141243043 is about 520.7816683358.

Adding to 141243043 its reverse (340342141), we get a palindrome (481585184).

The spelling of 141243043 in words is "one hundred forty-one million, two hundred forty-three thousand, forty-three".