4901143 has 4 divisors (see below), whose sum is σ = 5278168. Its totient is φ = 4524120.

The previous prime is 4901129. The next prime is 4901153. The reversal of 4901143 is 3411094.

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 4901143 - 2⁵ = 4901111 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 (4901153) 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 in 3 ways as a sum of consecutive naturals, for example, 188493 + ... + 188518.

It is an arithmetic number, because the mean of its divisors is an integer number (1319542).

Almost surely, 2^4901143 is an apocalyptic number.

4901143 is a deficient number, since it is larger than the sum of its proper divisors (377025).

4901143 is a wasteful number, since it uses less digits than its factorization.

4901143 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 377024.

The product of its (nonzero) digits is 432, while the sum is 22.

The square root of 4901143 is about 2213.8525244469. The cubic root of 4901143 is about 169.8631308957.

The spelling of 4901143 in words is "four million, nine hundred one thousand, one hundred forty-three".