6123143 has 8 divisors (see below), whose sum is σ = 6719328. Its totient is φ = 5544864.

The previous prime is 6123133. The next prime is 6123163. The reversal of 6123143 is 3413216.

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

It is not a de Polignac number, because 6123143 - 2⁴ = 6123127 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 (6123133) 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, 3755 + ... + 5132.

It is an arithmetic number, because the mean of its divisors is an integer number (839916).

Almost surely, 2^6123143 is an apocalyptic number.

6123143 is a deficient number, since it is larger than the sum of its proper divisors (596185).

6123143 is a wasteful number, since it uses less digits than its factorization.

6123143 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8953.

The product of its digits is 432, while the sum is 20.

The square root of 6123143 is about 2474.4985350572. The cubic root of 6123143 is about 182.9467929363.

Adding to 6123143 its reverse (3413216), we get a palindrome (9536359).

The spelling of 6123143 in words is "six million, one hundred twenty-three thousand, one hundred forty-three".