421421114 has 4 divisors (see below), whose sum is σ = 632131674. Its totient is φ = 210710556.

The previous prime is 421421093. The next prime is 421421131. The reversal of 421421114 is 411124124.

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

It can be written as a sum of positive squares in only one way, i.e., 301890625 + 119530489 = 17375^2 + 10933^2 .

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 as a sum of consecutive naturals, namely, 105355277 + ... + 105355280.

Almost surely, 2^421421114 is an apocalyptic number.

421421114 is a deficient number, since it is larger than the sum of its proper divisors (210710560).

421421114 is a wasteful number, since it uses less digits than its factorization.

421421114 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 210710559.

The product of its digits is 256, while the sum is 20.

The square root of 421421114 is about 20528.5438840654. The cubic root of 421421114 is about 749.7309340014.

Adding to 421421114 its reverse (411124124), we get a palindrome (832545238).

The spelling of 421421114 in words is "four hundred twenty-one million, four hundred twenty-one thousand, one hundred fourteen".