140326943 has 2 divisors, whose sum is σ = 140326944. Its totient is φ = 140326942.

The previous prime is 140326939. The next prime is 140326981. The reversal of 140326943 is 349623041.

140326943 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 140326943 - 2² = 140326939 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (140326643) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 70163471 + 70163472.

It is an arithmetic number, because the mean of its divisors is an integer number (70163472).

Almost surely, 2^140326943 is an apocalyptic number.

140326943 is a deficient number, since it is larger than the sum of its proper divisors (1).

140326943 is an equidigital number, since it uses as much as digits as its factorization.

140326943 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 15552, while the sum is 32.

The square root of 140326943 is about 11845.9673729080. The cubic root of 140326943 is about 519.6532982327.

Adding to 140326943 its reverse (349623041), we get a palindrome (489949984).

The spelling of 140326943 in words is "one hundred forty million, three hundred twenty-six thousand, nine hundred forty-three".