492322143 has 8 divisors (see below), whose sum is σ = 656537728. Its totient is φ = 328160664.

The previous prime is 492322121. The next prime is 492322151. The reversal of 492322143 is 341223294.

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

It is not a de Polignac number, because 492322143 - 2⁶ = 492322079 is a prime.

It is a super-2 number, since 2×492322143² = 484762184976224898, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 492322143.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (492322163) 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, 18630 + ... + 36492.

It is an arithmetic number, because the mean of its divisors is an integer number (82067216).

Almost surely, 2^492322143 is an apocalyptic number.

492322143 is a deficient number, since it is larger than the sum of its proper divisors (164215585).

492322143 is a wasteful number, since it uses less digits than its factorization.

492322143 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27053.

The product of its digits is 10368, while the sum is 30.

The square root of 492322143 is about 22188.3334885701. Note that the first 3 decimals coincide. The cubic root of 492322143 is about 789.6169392154.

The spelling of 492322143 in words is "four hundred ninety-two million, three hundred twenty-two thousand, one hundred forty-three".