140314423 has 4 divisors (see below), whose sum is σ = 143736768. Its totient is φ = 136892080.

The previous prime is 140314409. The next prime is 140314429. The reversal of 140314423 is 324413041.

140314423 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 324413041 = 223 ⋅1454767.

It is a cyclic number.

It is not a de Polignac number, because 140314423 - 2⁹ = 140313911 is a prime.

It is a Smith number, since the sum of its digits (22) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 140314394 and 140314403.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (140314429) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1711111 + ... + 1711192.

It is an arithmetic number, because the mean of its divisors is an integer number (35934192).

Almost surely, 2^140314423 is an apocalyptic number.

140314423 is a deficient number, since it is larger than the sum of its proper divisors (3422345).

140314423 is an equidigital number, since it uses as much as digits as its factorization.

140314423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3422344.

The product of its (nonzero) digits is 1152, while the sum is 22.

The square root of 140314423 is about 11845.4389112434. The cubic root of 140314423 is about 519.6378432468.

Adding to 140314423 its reverse (324413041), we get a palindrome (464727464).

The spelling of 140314423 in words is "one hundred forty million, three hundred fourteen thousand, four hundred twenty-three".