412434421 has 6 divisors (see below), whose sum is σ = 479770710. Its totient is φ = 353515176.

The previous prime is 412434401. The next prime is 412434461. The reversal of 412434421 is 124434214.

It can be written as a sum of positive squares in only one way, i.e., 388287025 + 24147396 = 19705^2 + 4914^2 .

It is not a de Polignac number, because 412434421 - 2⁹ = 412433909 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (412434401) 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, 4208466 + ... + 4208563.

It is an arithmetic number, because the mean of its divisors is an integer number (79961785).

Almost surely, 2^412434421 is an apocalyptic number.

It is an amenable number.

412434421 is a deficient number, since it is larger than the sum of its proper divisors (67336289).

412434421 is an equidigital number, since it uses as much as digits as its factorization.

412434421 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8417043 (or 8417036 counting only the distinct ones).

The product of its digits is 3072, while the sum is 25.

The square root of 412434421 is about 20308.4815040416. The cubic root of 412434421 is about 744.3633261522.

Adding to 412434421 its reverse (124434214), we get a palindrome (536868635).

The spelling of 412434421 in words is "four hundred twelve million, four hundred thirty-four thousand, four hundred twenty-one".