462422143 has 4 divisors (see below), whose sum is σ = 472260960. Its totient is φ = 452583328.

The previous prime is 462422123. The next prime is 462422161. The reversal of 462422143 is 341224264.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 462422143 - 2⁵ = 462422111 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (462422123) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4919338 + ... + 4919431.

It is an arithmetic number, because the mean of its divisors is an integer number (118065240).

Almost surely, 2^462422143 is an apocalyptic number.

462422143 is a deficient number, since it is larger than the sum of its proper divisors (9838817).

462422143 is an equidigital number, since it uses as much as digits as its factorization.

462422143 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9838816.

The product of its digits is 9216, while the sum is 28.

The square root of 462422143 is about 21504.0029529388. The cubic root of 462422143 is about 773.2967898944.

It can be divided in two parts, 4624221 and 43, that added together give a palindrome (4624264).

The spelling of 462422143 in words is "four hundred sixty-two million, four hundred twenty-two thousand, one hundred forty-three".