6423142 has 16 divisors (see below), whose sum is σ = 10768464. Its totient is φ = 2848000.

The previous prime is 6423119. The next prime is 6423149. The reversal of 6423142 is 2413246.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6423149) 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, 2659 + ... + 4462.

It is an arithmetic number, because the mean of its divisors is an integer number (673029).

Almost surely, 2^6423142 is an apocalyptic number.

6423142 is a deficient number, since it is larger than the sum of its proper divisors (4345322).

6423142 is a wasteful number, since it uses less digits than its factorization.

6423142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7175.

The product of its digits is 1152, while the sum is 22.

The square root of 6423142 is about 2534.3918402646. The cubic root of 6423142 is about 185.8870667587.

Adding to 6423142 its reverse (2413246), we get a palindrome (8836388).

The spelling of 6423142 in words is "six million, four hundred twenty-three thousand, one hundred forty-two".