424533423 has 4 divisors (see below), whose sum is σ = 566044568. Its totient is φ = 283022280.

The previous prime is 424533419. The next prime is 424533427. The reversal of 424533423 is 324335424.

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

It is an interprime number because it is at equal distance from previous prime (424533419) and next prime (424533427).

It is not a de Polignac number, because 424533423 - 2² = 424533419 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 (424533427) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 70755568 + ... + 70755573.

It is an arithmetic number, because the mean of its divisors is an integer number (141511142).

Almost surely, 2^424533423 is an apocalyptic number.

424533423 is a deficient number, since it is larger than the sum of its proper divisors (141511145).

424533423 is a wasteful number, since it uses less digits than its factorization.

424533423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 141511144.

The product of its digits is 34560, while the sum is 30.

The square root of 424533423 is about 20604.2088661516. The cubic root of 424533423 is about 751.5720642939.

Adding to 424533423 its reverse (324335424), we get a palindrome (748868847).

The spelling of 424533423 in words is "four hundred twenty-four million, five hundred thirty-three thousand, four hundred twenty-three".