421331014 has 8 divisors (see below), whose sum is σ = 680611680. Its totient is φ = 194460456.

The previous prime is 421330999. The next prime is 421331021. The reversal of 421331014 is 410133124.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 421330982 and 421331000.

It is a congruent number.

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, 8102494 + ... + 8102545.

It is an arithmetic number, because the mean of its divisors is an integer number (85076460).

Almost surely, 2^421331014 is an apocalyptic number.

421331014 is a deficient number, since it is larger than the sum of its proper divisors (259280666).

421331014 is a wasteful number, since it uses less digits than its factorization.

421331014 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16205054.

The product of its (nonzero) digits is 288, while the sum is 19.

The square root of 421331014 is about 20526.3492613762. The cubic root of 421331014 is about 749.6774992702.

Adding to 421331014 its reverse (410133124), we get a palindrome (831464138).

The spelling of 421331014 in words is "four hundred twenty-one million, three hundred thirty-one thousand, fourteen".