4557143 has 2 divisors, whose sum is σ = 4557144. Its totient is φ = 4557142.

The previous prime is 4557103. The next prime is 4557193. The reversal of 4557143 is 3417554.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 4557143 - 2⁶ = 4557079 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4557103) 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 as a sum of consecutive naturals, namely, 2278571 + 2278572.

It is an arithmetic number, because the mean of its divisors is an integer number (2278572).

Almost surely, 2^4557143 is an apocalyptic number.

4557143 is a deficient number, since it is larger than the sum of its proper divisors (1).

4557143 is an equidigital number, since it uses as much as digits as its factorization.

4557143 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 8400, while the sum is 29.

The square root of 4557143 is about 2134.7465891763. The cubic root of 4557143 is about 165.7922474807.

The spelling of 4557143 in words is "four million, five hundred fifty-seven thousand, one hundred forty-three".