413235421 has 6 divisors (see below), whose sum is σ = 422216990. Its totient is φ = 404441016.

The previous prime is 413235419. The next prime is 413235437. The reversal of 413235421 is 124532314.

It can be written as a sum of positive squares in only one way, i.e., 335988900 + 77246521 = 18330^2 + 8789^2 .

It is not a de Polignac number, because 413235421 - 2¹ = 413235419 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 (413235821) 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, 91326 + ... + 95743.

Almost surely, 2^413235421 is an apocalyptic number.

It is an amenable number.

413235421 is a deficient number, since it is larger than the sum of its proper divisors (8981569).

413235421 is an equidigital number, since it uses as much as digits as its factorization.

413235421 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 187163 (or 187116 counting only the distinct ones).

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

The square root of 413235421 is about 20328.1927627618. The cubic root of 413235421 is about 744.8448972188.

Adding to 413235421 its reverse (124532314), we get a palindrome (537767735).

The spelling of 413235421 in words is "four hundred thirteen million, two hundred thirty-five thousand, four hundred twenty-one".