140011043 has 8 divisors (see below), whose sum is σ = 147215280. Its totient is φ = 132965280.

The previous prime is 140011033. The next prime is 140011049. The reversal of 140011043 is 340110041.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 140011043 - 2¹⁰ = 140010019 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (140011049) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 37805 + ... + 41342.

It is an arithmetic number, because the mean of its divisors is an integer number (18401910).

Almost surely, 2^140011043 is an apocalyptic number.

140011043 is a deficient number, since it is larger than the sum of its proper divisors (7204237).

140011043 is an equidigital number, since it uses as much as digits as its factorization.

140011043 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 79237.

The product of its (nonzero) digits is 48, while the sum is 14.

The square root of 140011043 is about 11832.6262089191. The cubic root of 140011043 is about 519.2630623767.

Adding to 140011043 its reverse (340110041), we get a palindrome (480121084).

The spelling of 140011043 in words is "one hundred forty million, eleven thousand, forty-three".