6434023407 has 8 divisors (see below), whose sum is σ = 9804226176. Its totient is φ = 3676584792.

The previous prime is 6434023403. The next prime is 6434023423. The reversal of 6434023407 is 7043204346.

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

It is not a de Polignac number, because 6434023407 - 2² = 6434023403 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6434023403) 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, 153191013 + ... + 153191054.

It is an arithmetic number, because the mean of its divisors is an integer number (1225528272).

Almost surely, 2^6434023407 is an apocalyptic number.

6434023407 is a deficient number, since it is larger than the sum of its proper divisors (3370202769).

6434023407 is a wasteful number, since it uses less digits than its factorization.

6434023407 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 306382077.

The product of its (nonzero) digits is 48384, while the sum is 33.

The square root of 6434023407 is about 80212.3644271879. The cubic root of 6434023407 is about 1859.9197759942.

The spelling of 6434023407 in words is "six billion, four hundred thirty-four million, twenty-three thousand, four hundred seven".