421414414 has 16 divisors (see below), whose sum is σ = 666222480. Its totient is φ = 199368000.

The previous prime is 421414397. The next prime is 421414421. The reversal of 421414414 is 414414124.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 25914 + ... + 38914.

It is an arithmetic number, because the mean of its divisors is an integer number (41638905).

Almost surely, 2^421414414 is an apocalyptic number.

421414414 is a deficient number, since it is larger than the sum of its proper divisors (244808066).

421414414 is a wasteful number, since it uses less digits than its factorization.

421414414 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13875.

The product of its digits is 2048, while the sum is 25.

The square root of 421414414 is about 20528.3806960023. The cubic root of 421414414 is about 749.7269607596.

Adding to 421414414 its reverse (414414124), we get a palindrome (835828538).

The spelling of 421414414 in words is "four hundred twenty-one million, four hundred fourteen thousand, four hundred fourteen".