421010014 has 4 divisors (see below), whose sum is σ = 631515024. Its totient is φ = 210505006.

The previous prime is 421010003. The next prime is 421010041. The reversal of 421010014 is 410010124.

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

It is a super-4 number, since 4×421010014⁴ (a number of 36 digits) contains 4444 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 421009976 and 421010003.

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 as a sum of consecutive naturals, namely, 105252502 + ... + 105252505.

It is an arithmetic number, because the mean of its divisors is an integer number (157878756).

Almost surely, 2^421010014 is an apocalyptic number.

421010014 is a deficient number, since it is larger than the sum of its proper divisors (210505010).

421010014 is a wasteful number, since it uses less digits than its factorization.

421010014 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 210505009.

The product of its (nonzero) digits is 32, while the sum is 13.

The square root of 421010014 is about 20518.5285534806. The cubic root of 421010014 is about 749.4870649806.

Adding to 421010014 its reverse (410010124), we get a palindrome (831020138).

The spelling of 421010014 in words is "four hundred twenty-one million, ten thousand, fourteen".