429807423 has 8 divisors (see below), whose sum is σ = 574407936. Its totient is φ = 285872600.

The previous prime is 429807401. The next prime is 429807431. The reversal of 429807423 is 324708924.

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

It is a cyclic number.

It is not a de Polignac number, because 429807423 - 2¹² = 429803327 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (429807023) by changing a digit.

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, 164913 + ... + 167498.

It is an arithmetic number, because the mean of its divisors is an integer number (71800992).

Almost surely, 2^429807423 is an apocalyptic number.

429807423 is a deficient number, since it is larger than the sum of its proper divisors (144600513).

429807423 is a wasteful number, since it uses less digits than its factorization.

429807423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 332845.

The product of its (nonzero) digits is 96768, while the sum is 39.

The square root of 429807423 is about 20731.7973895174. The cubic root of 429807423 is about 754.6715370199.

It can be divided in two parts, 42980 and 7423, that added together give a triangular number (50403 = T₃₁₇).

The spelling of 429807423 in words is "four hundred twenty-nine million, eight hundred seven thousand, four hundred twenty-three".