4957143 has 8 divisors (see below), whose sum is σ = 6734448. Its totient is φ = 3242304.

The previous prime is 4957123. The next prime is 4957153. The reversal of 4957143 is 3417594.

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

It is not a de Polignac number, because 4957143 - 2¹⁷ = 4826071 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4957103) 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, 15430 + ... + 15747.

It is an arithmetic number, because the mean of its divisors is an integer number (841806).

Almost surely, 2^4957143 is an apocalyptic number.

4957143 is a deficient number, since it is larger than the sum of its proper divisors (1777305).

4957143 is a wasteful number, since it uses less digits than its factorization.

4957143 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31233.

The product of its digits is 15120, while the sum is 33.

The square root of 4957143 is about 2226.4642373054. The cubic root of 4957143 is about 170.5076291653.

The spelling of 4957143 in words is "four million, nine hundred fifty-seven thousand, one hundred forty-three".