424131413 has 4 divisors (see below), whose sum is σ = 424181100. Its totient is φ = 424081728.

The previous prime is 424131397. The next prime is 424131437. The reversal of 424131413 is 314131424.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It can be written as a sum of positive squares in 2 ways, for example, as 30228004 + 393903409 = 5498^2 + 19847^2 .

It is a cyclic number.

It is not a de Polignac number, because 424131413 - 2⁴ = 424131397 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 (424131473) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8420 + ... + 30317.

It is an arithmetic number, because the mean of its divisors is an integer number (106045275).

Almost surely, 2^424131413 is an apocalyptic number.

It is an amenable number.

424131413 is a deficient number, since it is larger than the sum of its proper divisors (49687).

424131413 is a wasteful number, since it uses less digits than its factorization.

424131413 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49686.

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

The square root of 424131413 is about 20594.4510244872. The cubic root of 424131413 is about 751.3347567862.

Adding to 424131413 its reverse (314131424), we get a palindrome (738262837).

The spelling of 424131413 in words is "four hundred twenty-four million, one hundred thirty-one thousand, four hundred thirteen".