6423436143 has 12 divisors (see below), whose sum is σ = 9279583560. Its totient is φ = 4281696816.

The previous prime is 6423436051. The next prime is 6423436181. The reversal of 6423436143 is 3416343246.

6423436143 is a `hidden beast` number, since 6 + 4 + 2 + 34 + 3 + 614 + 3 = 666.

It is not a de Polignac number, because 6423436143 - 2¹⁰ = 6423435119 is a prime.

It is a super-3 number, since 3×6423436143³ (a number of 30 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 6423436098 and 6423436107.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6423436193) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 24880 + ... + 116042.

It is an arithmetic number, because the mean of its divisors is an integer number (773298630).

Almost surely, 2^6423436143 is an apocalyptic number.

6423436143 is a deficient number, since it is larger than the sum of its proper divisors (2856147417).

6423436143 is a wasteful number, since it uses less digits than its factorization.

6423436143 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 98998 (or 98995 counting only the distinct ones).

The product of its digits is 124416, while the sum is 36.

The square root of 6423436143 is about 80146.3420437889. The cubic root of 6423436143 is about 1858.8990423530.

Adding to 6423436143 its reverse (3416343246), we get a palindrome (9839779389).

The spelling of 6423436143 in words is "six billion, four hundred twenty-three million, four hundred thirty-six thousand, one hundred forty-three".