423508435 has 16 divisors (see below), whose sum is σ = 581466816. Its totient is φ = 290078208.

The previous prime is 423508429. The next prime is 423508441. The reversal of 423508435 is 534805324.

It is an interprime number because it is at equal distance from previous prime (423508429) and next prime (423508441).

It is not a de Polignac number, because 423508435 - 2³ = 423508427 is a prime.

It is a super-2 number, since 2×423508435² = 358718789032298450, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 423508435.

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, 27007 + ... + 39703.

It is an arithmetic number, because the mean of its divisors is an integer number (36341676).

Almost surely, 2^423508435 is an apocalyptic number.

423508435 is a deficient number, since it is larger than the sum of its proper divisors (157958381).

423508435 is a wasteful number, since it uses less digits than its factorization.

423508435 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13662.

The product of its (nonzero) digits is 57600, while the sum is 34.

The square root of 423508435 is about 20579.3205670158. The cubic root of 423508435 is about 750.9667148959.

The spelling of 423508435 in words is "four hundred twenty-three million, five hundred eight thousand, four hundred thirty-five".