418129423 has 8 divisors (see below), whose sum is σ = 422231040. Its totient is φ = 414047160.

The previous prime is 418129391. The next prime is 418129469. The reversal of 418129423 is 324921814.

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 418129423 - 2⁵ = 418129391 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (418129483) 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, 40638 + ... + 49876.

It is an arithmetic number, because the mean of its divisors is an integer number (52778880).

Almost surely, 2^418129423 is an apocalyptic number.

418129423 is a deficient number, since it is larger than the sum of its proper divisors (4101617).

418129423 is a wasteful number, since it uses less digits than its factorization.

418129423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9677.

The product of its digits is 13824, while the sum is 34.

The square root of 418129423 is about 20448.2131982235. The cubic root of 418129423 is about 747.7737973821.

The spelling of 418129423 in words is "four hundred eighteen million, one hundred twenty-nine thousand, four hundred twenty-three".