413433421 has 4 divisors (see below), whose sum is σ = 437753052. Its totient is φ = 389113792.

The previous prime is 413433409. The next prime is 413433431. The reversal of 413433421 is 124334314.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 183304521 + 230128900 = 13539^2 + 15170^2 .

It is a cyclic number.

It is not a de Polignac number, because 413433421 - 2²¹ = 411336269 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 (413433401) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12159790 + ... + 12159823.

It is an arithmetic number, because the mean of its divisors is an integer number (109438263).

Almost surely, 2^413433421 is an apocalyptic number.

It is an amenable number.

413433421 is a deficient number, since it is larger than the sum of its proper divisors (24319631).

413433421 is a wasteful number, since it uses less digits than its factorization.

413433421 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24319630.

The product of its digits is 3456, while the sum is 25.

The square root of 413433421 is about 20333.0622632205. The cubic root of 413433421 is about 744.9638413152.

Adding to 413433421 its reverse (124334314), we get a palindrome (537767735).

The spelling of 413433421 in words is "four hundred thirteen million, four hundred thirty-three thousand, four hundred twenty-one".