414000421 has 4 divisors (see below), whose sum is σ = 417798700. Its totient is φ = 410202144.

The previous prime is 414000359. The next prime is 414000449. The reversal of 414000421 is 124000414.

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

It can be written as a sum of positive squares in 2 ways, for example, as 227677921 + 186322500 = 15089^2 + 13650^2 .

It is a cyclic number.

It is not a de Polignac number, because 414000421 - 2¹⁷ = 413869349 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 414000395 and 414000404.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (414000721) 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 in 3 ways as a sum of consecutive naturals, for example, 1898976 + ... + 1899193.

It is an arithmetic number, because the mean of its divisors is an integer number (104449675).

Almost surely, 2^414000421 is an apocalyptic number.

It is an amenable number.

414000421 is a deficient number, since it is larger than the sum of its proper divisors (3798279).

414000421 is a wasteful number, since it uses less digits than its factorization.

414000421 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3798278.

The product of its (nonzero) digits is 128, while the sum is 16.

The square root of 414000421 is about 20347.0002948838. Note that the first 3 decimals coincide. The cubic root of 414000421 is about 745.3042440072.

Adding to 414000421 its reverse (124000414), we get a palindrome (538000835).

The spelling of 414000421 in words is "four hundred fourteen million, four hundred twenty-one", and thus it is an aban number.