412435321 has 2 divisors, whose sum is σ = 412435322. Its totient is φ = 412435320.

The previous prime is 412435319. The next prime is 412435343. The reversal of 412435321 is 123534214.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 400800400 + 11634921 = 20020^2 + 3411^2 .

It is a cyclic number.

It is not a de Polignac number, because 412435321 - 2¹ = 412435319 is a prime.

Together with 412435319, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (412438321) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 206217660 + 206217661.

It is an arithmetic number, because the mean of its divisors is an integer number (206217661).

Almost surely, 2^412435321 is an apocalyptic number.

It is an amenable number.

412435321 is a deficient number, since it is larger than the sum of its proper divisors (1).

412435321 is an equidigital number, since it uses as much as digits as its factorization.

412435321 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2880, while the sum is 25.

The square root of 412435321 is about 20308.5036622593. The cubic root of 412435321 is about 744.3638675930.

Adding to 412435321 its reverse (123534214), we get a palindrome (535969535).

It can be divided in two parts, 41243 and 5321, that added together give a palindrome (46564).

The spelling of 412435321 in words is "four hundred twelve million, four hundred thirty-five thousand, three hundred twenty-one".