423513435 has 16 divisors (see below), whose sum is σ = 717482016. Its totient is φ = 212587008.

The previous prime is 423513347. The next prime is 423513457. The reversal of 423513435 is 534315324.

It is not a de Polignac number, because 423513435 - 2⁹ = 423512923 is a prime.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 830164 + ... + 830673.

It is an arithmetic number, because the mean of its divisors is an integer number (44842626).

Almost surely, 2^423513435 is an apocalyptic number.

423513435 is a deficient number, since it is larger than the sum of its proper divisors (293968581).

423513435 is a wasteful number, since it uses less digits than its factorization.

423513435 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1660862.

The product of its digits is 21600, while the sum is 30.

The square root of 423513435 is about 20579.4420478302. The cubic root of 423513435 is about 750.9696702237.

Adding to 423513435 its reverse (534315324), we get a palindrome (957828759).

The spelling of 423513435 in words is "four hundred twenty-three million, five hundred thirteen thousand, four hundred thirty-five".