140441043 has 16 divisors (see below), whose sum is σ = 191426976. Its totient is φ = 91553280.

The previous prime is 140441009. The next prime is 140441051. The reversal of 140441043 is 340144041.

It is not a de Polignac number, because 140441043 - 2¹⁰ = 140440019 is a prime.

It is not an unprimeable number, because it can be changed into a prime (140441003) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 52273 + ... + 54893.

It is an arithmetic number, because the mean of its divisors is an integer number (11964186).

Almost surely, 2^140441043 is an apocalyptic number.

140441043 is a deficient number, since it is larger than the sum of its proper divisors (50985933).

140441043 is a wasteful number, since it uses less digits than its factorization.

140441043 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3014.

The product of its (nonzero) digits is 768, while the sum is 21.

The square root of 140441043 is about 11850.7823792356. The cubic root of 140441043 is about 519.7941036430.

Adding to 140441043 its reverse (340144041), we get a palindrome (480585084).

The spelling of 140441043 in words is "one hundred forty million, four hundred forty-one thousand, forty-three".