421422414 has 16 divisors (see below), whose sum is σ = 963251328. Its totient is φ = 120406392.

The previous prime is 421422373. The next prime is 421422431. The reversal of 421422414 is 414224124.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5016892 + ... + 5016975.

It is an arithmetic number, because the mean of its divisors is an integer number (60203208).

Almost surely, 2^421422414 is an apocalyptic number.

421422414 is an abundant number, since it is smaller than the sum of its proper divisors (541828914).

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

421422414 is a wasteful number, since it uses less digits than its factorization.

421422414 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10033879.

The product of its digits is 2048, while the sum is 24.

The square root of 421422414 is about 20528.5755472707. The cubic root of 421422414 is about 749.7317049240.

Adding to 421422414 its reverse (414224124), we get a palindrome (835646538).

The spelling of 421422414 in words is "four hundred twenty-one million, four hundred twenty-two thousand, four hundred fourteen".