413421431 has 4 divisors (see below), whose sum is σ = 413766864. Its totient is φ = 413076000.

The previous prime is 413421401. The next prime is 413421433. The reversal of 413421431 is 134124314.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 134124314 = 2 ⋅67062157.

It is a cyclic number.

It is not a de Polignac number, because 413421431 - 2⁶ = 413421367 is a prime.

It is a super-2 number, since 2×413421431² = 341834559220175522, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 413421397 and 413421406.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (413421433) 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, 170915 + ... + 173316.

It is an arithmetic number, because the mean of its divisors is an integer number (103441716).

Almost surely, 2^413421431 is an apocalyptic number.

413421431 is a deficient number, since it is larger than the sum of its proper divisors (345433).

413421431 is a wasteful number, since it uses less digits than its factorization.

413421431 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 345432.

The product of its digits is 1152, while the sum is 23.

The square root of 413421431 is about 20332.7674210866. The cubic root of 413421431 is about 744.9566396697.

Adding to 413421431 its reverse (134124314), we get a palindrome (547545745).

The spelling of 413421431 in words is "four hundred thirteen million, four hundred twenty-one thousand, four hundred thirty-one".