423549135 has 32 divisors (see below), whose sum is σ = 797273280. Its totient is φ = 212603904.

The previous prime is 423549109. The next prime is 423549149. The reversal of 423549135 is 531945324.

It is not a de Polignac number, because 423549135 - 2⁵ = 423549103 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 423549135.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 89982 + ... + 94571.

It is an arithmetic number, because the mean of its divisors is an integer number (24914790).

Almost surely, 2^423549135 is an apocalyptic number.

423549135 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

423549135 is a deficient number, since it is larger than the sum of its proper divisors (373724145).

423549135 is a wasteful number, since it uses less digits than its factorization.

423549135 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 184584 (or 184578 counting only the distinct ones).

The product of its digits is 64800, while the sum is 36.

The square root of 423549135 is about 20580.3094000066. The cubic root of 423549135 is about 750.9907705885.

The spelling of 423549135 in words is "four hundred twenty-three million, five hundred forty-nine thousand, one hundred thirty-five".