421142014 has 8 divisors (see below), whose sum is σ = 632927088. Its totient is φ = 210166320.

The previous prime is 421141999. The next prime is 421142021. The reversal of 421142014 is 410241124.

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 = 421141982 and 421142000.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 201042 + ... + 203125.

It is an arithmetic number, because the mean of its divisors is an integer number (79115886).

Almost surely, 2^421142014 is an apocalyptic number.

421142014 is a deficient number, since it is larger than the sum of its proper divisors (211785074).

421142014 is a wasteful number, since it uses less digits than its factorization.

421142014 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 404690.

The product of its (nonzero) digits is 256, while the sum is 19.

The square root of 421142014 is about 20521.7449063183. The cubic root of 421142014 is about 749.5653861223.

Adding to 421142014 its reverse (410241124), we get a palindrome (831383138).

It can be divided in two parts, 4211 and 42014, that added together give a square (46225 = 215²).

The spelling of 421142014 in words is "four hundred twenty-one million, one hundred forty-two thousand, fourteen".