423405435 has 8 divisors (see below), whose sum is σ = 677448720. Its totient is φ = 225816224.

The previous prime is 423405431. The next prime is 423405449. The reversal of 423405435 is 534504324.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 423405435 - 2² = 423405431 is a prime.

It is not an unprimeable number, because it can be changed into a prime (423405431) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14113500 + ... + 14113529.

It is an arithmetic number, because the mean of its divisors is an integer number (84681090).

Almost surely, 2^423405435 is an apocalyptic number.

423405435 is a deficient number, since it is larger than the sum of its proper divisors (254043285).

423405435 is a wasteful number, since it uses less digits than its factorization.

423405435 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28227037.

The product of its (nonzero) digits is 28800, while the sum is 30.

The square root of 423405435 is about 20576.8179026787. The cubic root of 423405435 is about 750.9058299668.

Adding to 423405435 its reverse (534504324), we get a palindrome (957909759).

The spelling of 423405435 in words is "four hundred twenty-three million, four hundred five thousand, four hundred thirty-five".