421134414 has 8 divisors (see below), whose sum is σ = 842268840. Its totient is φ = 140378136.

The previous prime is 421134401. The next prime is 421134431. The reversal of 421134414 is 414431124.

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

421134414 is an admirable number.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 35094529 + ... + 35094540.

It is an arithmetic number, because the mean of its divisors is an integer number (105283605).

Almost surely, 2^421134414 is an apocalyptic number.

421134414 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

421134414 is a wasteful number, since it uses less digits than its factorization.

421134414 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 70189074.

The product of its digits is 1536, while the sum is 24.

The square root of 421134414 is about 20521.5597360435. The cubic root of 421134414 is about 749.5608771673.

Adding to 421134414 its reverse (414431124), we get a palindrome (835565538).

The spelling of 421134414 in words is "four hundred twenty-one million, one hundred thirty-four thousand, four hundred fourteen".