6403143126 has 16 divisors (see below), whose sum is σ = 13559597424. Its totient is φ = 2008829184.

The previous prime is 6403143119. The next prime is 6403143137. The reversal of 6403143126 is 6213413046.

It is a junction number, because it is equal to n+sod(n) for n = 6403143093 and 6403143102.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 31387855 + ... + 31388058.

It is an arithmetic number, because the mean of its divisors is an integer number (847474839).

Almost surely, 2^6403143126 is an apocalyptic number.

6403143126 is an abundant number, since it is smaller than the sum of its proper divisors (7156454298).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

6403143126 is a wasteful number, since it uses less digits than its factorization.

6403143126 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 62775935.

The product of its (nonzero) digits is 10368, while the sum is 30.

The square root of 6403143126 is about 80019.6421261680. The cubic root of 6403143126 is about 1856.9394232554.

The spelling of 6403143126 in words is "six billion, four hundred three million, one hundred forty-three thousand, one hundred twenty-six".