4555143 has 16 divisors (see below), whose sum is σ = 6812640. Its totient is φ = 3007872.

The previous prime is 4555139. The next prime is 4555151. The reversal of 4555143 is 3415554.

It is not a de Polignac number, because 4555143 - 2² = 4555139 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 (4555153) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2305 + ... + 3797.

It is an arithmetic number, because the mean of its divisors is an integer number (425790).

Almost surely, 2^4555143 is an apocalyptic number.

4555143 is a deficient number, since it is larger than the sum of its proper divisors (2257497).

4555143 is a wasteful number, since it uses less digits than its factorization.

4555143 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1615 (or 1609 counting only the distinct ones).

The product of its digits is 6000, while the sum is 27.

The square root of 4555143 is about 2134.2780980931. The cubic root of 4555143 is about 165.7679901032.

The spelling of 4555143 in words is "four million, five hundred fifty-five thousand, one hundred forty-three".