140422323 has 8 divisors (see below), whose sum is σ = 191213568. Its totient is φ = 91622984.

The previous prime is 140422319. The next prime is 140422327. The reversal of 140422323 is 323224041.

It is an interprime number because it is at equal distance from previous prime (140422319) and next prime (140422327).

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 140422323 - 2² = 140422319 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 140422323.

It is not an unprimeable number, because it can be changed into a prime (140422327) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 497811 + ... + 498092.

It is an arithmetic number, because the mean of its divisors is an integer number (23901696).

Almost surely, 2^140422323 is an apocalyptic number.

140422323 is a deficient number, since it is larger than the sum of its proper divisors (50791245).

140422323 is an equidigital number, since it uses as much as digits as its factorization.

140422323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 995953.

The product of its (nonzero) digits is 1152, while the sum is 21.

The square root of 140422323 is about 11849.9925316432. The cubic root of 140422323 is about 519.7710074080.

Adding to 140422323 its reverse (323224041), we get a palindrome (463646364).

The spelling of 140422323 in words is "one hundred forty million, four hundred twenty-two thousand, three hundred twenty-three".