424113133 has 4 divisors (see below), whose sum is σ = 426564828. Its totient is φ = 421661440.

The previous prime is 424113119. The next prime is 424113167. The reversal of 424113133 is 331311424.

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 331895524 + 92217609 = 18218^2 + 9603^2 .

It is a cyclic number.

It is not a de Polignac number, because 424113133 - 2²¹ = 422015981 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 (424113233) 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, 1225588 + ... + 1225933.

It is an arithmetic number, because the mean of its divisors is an integer number (106641207).

Almost surely, 2^424113133 is an apocalyptic number.

It is an amenable number.

424113133 is a deficient number, since it is larger than the sum of its proper divisors (2451695).

424113133 is a wasteful number, since it uses less digits than its factorization.

424113133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2451694.

The product of its digits is 864, while the sum is 22.

The square root of 424113133 is about 20594.0072108368. The cubic root of 424113133 is about 751.3239624929.

Adding to 424113133 its reverse (331311424), we get a palindrome (755424557).

The spelling of 424113133 in words is "four hundred twenty-four million, one hundred thirteen thousand, one hundred thirty-three".