421414412 has 12 divisors (see below), whose sum is σ = 737645160. Its totient is φ = 210658656.

The previous prime is 421414397. The next prime is 421414421. The reversal of 421414412 is 214414124.

It is a nude number because it is divisible by every one of its digits.

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, 13328 + ... + 31944.

It is an arithmetic number, because the mean of its divisors is an integer number (61470430).

Almost surely, 2^421414412 is an apocalyptic number.

It is an amenable number.

421414412 is a deficient number, since it is larger than the sum of its proper divisors (316230748).

421414412 is a wasteful number, since it uses less digits than its factorization.

421414412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24280 (or 24278 counting only the distinct ones).

The product of its digits is 1024, while the sum is 23.

The square root of 421414412 is about 20528.3806472893. The cubic root of 421414412 is about 749.7269595736.

Adding to 421414412 its reverse (214414124), we get a palindrome (635828536).

The spelling of 421414412 in words is "four hundred twenty-one million, four hundred fourteen thousand, four hundred twelve".