423414121 has 12 divisors (see below), whose sum is σ = 485463132. Its totient is φ = 367850496.

The previous prime is 423414083. The next prime is 423414137. The reversal of 423414121 is 121414324.

It is a happy number.

It can be written as a sum of positive squares in 6 ways, for example, as 18800896 + 404613225 = 4336^2 + 20115^2 .

It is not a de Polignac number, because 423414121 - 2⁹ = 423413609 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 423414092 and 423414101.

It is not an unprimeable number, because it can be changed into a prime (423414821) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 70816 + ... + 76561.

It is an arithmetic number, because the mean of its divisors is an integer number (40455261).

Almost surely, 2^423414121 is an apocalyptic number.

It is an amenable number.

423414121 is a deficient number, since it is larger than the sum of its proper divisors (62049011).

423414121 is a wasteful number, since it uses less digits than its factorization.

423414121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 147420 (or 147407 counting only the distinct ones).

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

The square root of 423414121 is about 20577.0289643573. The cubic root of 423414121 is about 750.9109647799.

Adding to 423414121 its reverse (121414324), we get a palindrome (544828445).

The spelling of 423414121 in words is "four hundred twenty-three million, four hundred fourteen thousand, one hundred twenty-one".