4650143 has 4 divisors (see below), whose sum is σ = 4656960. Its totient is φ = 4643328.

The previous prime is 4650137. The next prime is 4650169. The reversal of 4650143 is 3410564.

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 4650143 - 2¹⁰ = 4649119 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4655143) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2255 + ... + 3792.

It is an arithmetic number, because the mean of its divisors is an integer number (1164240).

Almost surely, 2^4650143 is an apocalyptic number.

4650143 is a deficient number, since it is larger than the sum of its proper divisors (6817).

4650143 is an equidigital number, since it uses as much as digits as its factorization.

4650143 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6816.

The product of its (nonzero) digits is 1440, while the sum is 23.

The square root of 4650143 is about 2156.4190223609. The cubic root of 4650143 is about 166.9124644337.

The spelling of 4650143 in words is "four million, six hundred fifty thousand, one hundred forty-three".