140463321 has 8 divisors (see below), whose sum is σ = 187924800. Its totient is φ = 93322032.

The previous prime is 140463319. The next prime is 140463329. The reversal of 140463321 is 123364041.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 140463321 - 2¹ = 140463319 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 140463291 and 140463300.

It is not an unprimeable number, because it can be changed into a prime (140463329) 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, 79021 + ... + 80778.

It is an arithmetic number, because the mean of its divisors is an integer number (23490600).

Almost surely, 2^140463321 is an apocalyptic number.

It is an amenable number.

140463321 is a deficient number, since it is larger than the sum of its proper divisors (47461479).

140463321 is a wasteful number, since it uses less digits than its factorization.

140463321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 160095.

The product of its (nonzero) digits is 1728, while the sum is 24.

The square root of 140463321 is about 11851.7222799051. The cubic root of 140463321 is about 519.8215869687.

The spelling of 140463321 in words is "one hundred forty million, four hundred sixty-three thousand, three hundred twenty-one".