4609143 has 40 divisors (see below), whose sum is σ = 8595840. Its totient is φ = 2391120.

The previous prime is 4609133. The next prime is 4609169. The reversal of 4609143 is 3419064.

It is not a de Polignac number, because 4609143 - 2⁶ = 4609079 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4609123) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 5868 + ... + 6606.

It is an arithmetic number, because the mean of its divisors is an integer number (214896).

Almost surely, 2^4609143 is an apocalyptic number.

4609143 is a deficient number, since it is larger than the sum of its proper divisors (3986697).

4609143 is a wasteful number, since it uses less digits than its factorization.

4609143 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 769 (or 760 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 27.

The square root of 4609143 is about 2146.8914737359. The cubic root of 4609143 is about 166.4204635945.

The spelling of 4609143 in words is "four million, six hundred nine thousand, one hundred forty-three".