414020421 has 6 divisors (see below), whose sum is σ = 598029510. Its totient is φ = 276013608.

The previous prime is 414020413. The next prime is 414020423. The reversal of 414020421 is 124020414.

It can be written as a sum of positive squares in only one way, i.e., 246835521 + 167184900 = 15711^2 + 12930^2 .

It is not a de Polignac number, because 414020421 - 2³ = 414020413 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 414020394 and 414020403.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (414020423) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 23001126 + ... + 23001143.

It is an arithmetic number, because the mean of its divisors is an integer number (99671585).

Almost surely, 2^414020421 is an apocalyptic number.

It is an amenable number.

414020421 is a deficient number, since it is larger than the sum of its proper divisors (184009089).

414020421 is a wasteful number, since it uses less digits than its factorization.

414020421 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46002275 (or 46002272 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 18.

The square root of 414020421 is about 20347.4917618855. The cubic root of 414020421 is about 745.3162454804.

Adding to 414020421 its reverse (124020414), we get a palindrome (538040835).

The spelling of 414020421 in words is "four hundred fourteen million, twenty thousand, four hundred twenty-one".