4865143 has 2 divisors, whose sum is σ = 4865144. Its totient is φ = 4865142.

The previous prime is 4865141. The next prime is 4865207. The reversal of 4865143 is 3415684.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 4865143 - 2¹ = 4865141 is a prime.

Together with 4865141, it forms a pair of twin primes.

It is equal to p₃₃₉₆₈₂ and since 4865143 and 339682 have the same sum of digits, it is a Honaker prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4865141) 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 as a sum of consecutive naturals, namely, 2432571 + 2432572.

It is an arithmetic number, because the mean of its divisors is an integer number (2432572).

Almost surely, 2^4865143 is an apocalyptic number.

4865143 is a deficient number, since it is larger than the sum of its proper divisors (1).

4865143 is an equidigital number, since it uses as much as digits as its factorization.

4865143 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 11520, while the sum is 31.

The square root of 4865143 is about 2205.7069161609. The cubic root of 4865143 is about 169.4462141135.

The spelling of 4865143 in words is "four million, eight hundred sixty-five thousand, one hundred forty-three".