421104014 has 4 divisors (see below), whose sum is σ = 631656024. Its totient is φ = 210552006.

The previous prime is 421104007. The next prime is 421104017. The reversal of 421104014 is 410401124.

It is a semiprime because it is the product of two primes.

It is a junction number, because it is equal to n+sod(n) for n = 421103983 and 421104001.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (421104017) by changing a digit.

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 as a sum of consecutive naturals, namely, 105276002 + ... + 105276005.

It is an arithmetic number, because the mean of its divisors is an integer number (157914006).

Almost surely, 2^421104014 is an apocalyptic number.

421104014 is a deficient number, since it is larger than the sum of its proper divisors (210552010).

421104014 is a wasteful number, since it uses less digits than its factorization.

421104014 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 210552009.

The product of its (nonzero) digits is 128, while the sum is 17.

The square root of 421104014 is about 20520.8190382353. The cubic root of 421104014 is about 749.5428408047.

Adding to 421104014 its reverse (410401124), we get a palindrome (831505138).

The spelling of 421104014 in words is "four hundred twenty-one million, one hundred four thousand, fourteen".