4623143 has 4 divisors (see below), whose sum is σ = 5283600. Its totient is φ = 3962688.

The previous prime is 4623139. The next prime is 4623191. The reversal of 4623143 is 3413264.

It is a happy number.

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 4623143 - 2² = 4623139 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4623043) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 330218 + ... + 330231.

It is an arithmetic number, because the mean of its divisors is an integer number (1320900).

Almost surely, 2^4623143 is an apocalyptic number.

4623143 is a deficient number, since it is larger than the sum of its proper divisors (660457).

4623143 is an equidigital number, since it uses as much as digits as its factorization.

4623143 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 660456.

The product of its digits is 1728, while the sum is 23.

The square root of 4623143 is about 2150.1495296839. The cubic root of 4623143 is about 166.5887907288.

The spelling of 4623143 in words is "four million, six hundred twenty-three thousand, one hundred forty-three".