140001323 has 8 divisors (see below), whose sum is σ = 174547200. Its totient is φ = 109091880.

The previous prime is 140001287. The next prime is 140001349. The reversal of 140001323 is 323100041.

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 140001323 - 2¹⁸ = 139739179 is a prime.

It is a super-3 number, since 3×140001323³ (a number of 25 digits) contains 333 as substring.

It is a Duffinian number.

140001323 is a modest number, since divided by 1323 gives 140 as remainder.

It is a junction number, because it is equal to n+sod(n) for n = 140001298 and 140001307.

It is not an unprimeable number, because it can be changed into a prime (140001223) 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, 909023 + ... + 909176.

It is an arithmetic number, because the mean of its divisors is an integer number (21818400).

Almost surely, 2^140001323 is an apocalyptic number.

140001323 is a deficient number, since it is larger than the sum of its proper divisors (34545877).

140001323 is a wasteful number, since it uses less digits than its factorization.

140001323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1818217.

The product of its (nonzero) digits is 72, while the sum is 14.

The square root of 140001323 is about 11832.2154730211. The cubic root of 140001323 is about 519.2510458156.

Adding to 140001323 its reverse (323100041), we get a palindrome (463101364).

The spelling of 140001323 in words is "one hundred forty million, one thousand, three hundred twenty-three".