141042043 has 2 divisors, whose sum is σ = 141042044. Its totient is φ = 141042042.

The previous prime is 141042023. The next prime is 141042071. The reversal of 141042043 is 340240141.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-141042043 is a prime.

It is a super-2 number, since 2×141042043² = 39785715787227698, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 141042043.

It is not a weakly prime, because it can be changed into another prime (141042023) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 70521021 + 70521022.

It is an arithmetic number, because the mean of its divisors is an integer number (70521022).

Almost surely, 2^141042043 is an apocalyptic number.

141042043 is a deficient number, since it is larger than the sum of its proper divisors (1).

141042043 is an equidigital number, since it uses as much as digits as its factorization.

141042043 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 384, while the sum is 19.

The square root of 141042043 is about 11876.1122847504. The cubic root of 141042043 is about 520.5345132500.

Adding to 141042043 its reverse (340240141), we get a palindrome (481282184).

The spelling of 141042043 in words is "one hundred forty-one million, forty-two thousand, forty-three".