140501043 has 12 divisors (see below), whose sum is σ = 211770000. Its totient is φ = 89594736.

The previous prime is 140501033. The next prime is 140501047. The reversal of 140501043 is 340105041.

It is a happy number.

140501043 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 140501043 - 2⁶ = 140500979 is a prime.

It is not an unprimeable number, because it can be changed into a prime (140501047) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 339168 + ... + 339581.

It is an arithmetic number, because the mean of its divisors is an integer number (17647500).

Almost surely, 2^140501043 is an apocalyptic number.

140501043 is a deficient number, since it is larger than the sum of its proper divisors (71268957).

140501043 is a wasteful number, since it uses less digits than its factorization.

140501043 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 678778 (or 678775 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 18.

The square root of 140501043 is about 11853.3135873476. The cubic root of 140501043 is about 519.8681162089.

Adding to 140501043 its reverse (340105041), we get a palindrome (480606084).

The spelling of 140501043 in words is "one hundred forty million, five hundred one thousand, forty-three".