4648143 has 8 divisors (see below), whose sum is σ = 6261808. Its totient is φ = 3066624.

The previous prime is 4648099. The next prime is 4648151. The reversal of 4648143 is 3418464.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 4648143 - 2⁸ = 4647887 is a prime.

It is a Duffinian number.

4648143 is a lucky number.

It is a self number, because there is not a number n which added to its sum of digits gives 4648143.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4648183) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7696 + ... + 8277.

It is an arithmetic number, because the mean of its divisors is an integer number (782726).

Almost surely, 2^4648143 is an apocalyptic number.

4648143 is a deficient number, since it is larger than the sum of its proper divisors (1613665).

4648143 is a wasteful number, since it uses less digits than its factorization.

4648143 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16073.

The product of its digits is 9216, while the sum is 30.

The square root of 4648143 is about 2155.9552407228. The cubic root of 4648143 is about 166.8885316357. Note that the first 3 decimals are identical.

The spelling of 4648143 in words is "four million, six hundred forty-eight thousand, one hundred forty-three".