414243121 has 4 divisors (see below), whose sum is σ = 415893744. Its totient is φ = 412592500.

The previous prime is 414243119. The next prime is 414243127. The reversal of 414243121 is 121342414.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 414243121 - 2¹ = 414243119 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 414243092 and 414243101.

It is not an unprimeable number, because it can be changed into a prime (414243127) 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, 824935 + ... + 825436.

It is an arithmetic number, because the mean of its divisors is an integer number (103973436).

Almost surely, 2^414243121 is an apocalyptic number.

It is an amenable number.

414243121 is a deficient number, since it is larger than the sum of its proper divisors (1650623).

414243121 is a wasteful number, since it uses less digits than its factorization.

414243121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1650622.

The product of its digits is 768, while the sum is 22.

The square root of 414243121 is about 20352.9634451595. The cubic root of 414243121 is about 745.4498557792.

Adding to 414243121 its reverse (121342414), we get a palindrome (535585535).

The spelling of 414243121 in words is "four hundred fourteen million, two hundred forty-three thousand, one hundred twenty-one".