140410243 has 2 divisors, whose sum is σ = 140410244. Its totient is φ = 140410242.

The previous prime is 140410241. The next prime is 140410261. The reversal of 140410243 is 342014041.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 140410243 - 2¹ = 140410241 is a prime.

Together with 140410241, it forms a pair of twin primes.

It is a self number, because there is not a number n which added to its sum of digits gives 140410243.

It is not a weakly prime, because it can be changed into another prime (140410241) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 70205121 + 70205122.

It is an arithmetic number, because the mean of its divisors is an integer number (70205122).

Almost surely, 2^140410243 is an apocalyptic number.

140410243 is a deficient number, since it is larger than the sum of its proper divisors (1).

140410243 is an equidigital number, since it uses as much as digits as its factorization.

140410243 is an odious number, because the sum of its binary digits is odd.

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

The square root of 140410243 is about 11849.4828157182. The cubic root of 140410243 is about 519.7561023376.

Adding to 140410243 its reverse (342014041), we get a palindrome (482424284).

The spelling of 140410243 in words is "one hundred forty million, four hundred ten thousand, two hundred forty-three".