423242435 has 32 divisors (see below), whose sum is σ = 660759552. Its totient is φ = 252362880.

The previous prime is 423242429. The next prime is 423242497. The reversal of 423242435 is 534242324.

It is a happy number.

It is not a de Polignac number, because 423242435 - 2¹² = 423238339 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 423242398 and 423242407.

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, 15044 + ... + 32753.

It is an arithmetic number, because the mean of its divisors is an integer number (20648736).

Almost surely, 2^423242435 is an apocalyptic number.

423242435 is a deficient number, since it is larger than the sum of its proper divisors (237517117).

423242435 is a wasteful number, since it uses less digits than its factorization.

423242435 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47843.

The product of its digits is 23040, while the sum is 29.

The square root of 423242435 is about 20572.8567534993. The cubic root of 423242435 is about 750.8094579081.

Adding to 423242435 its reverse (534242324), we get a palindrome (957484759).

The spelling of 423242435 in words is "four hundred twenty-three million, two hundred forty-two thousand, four hundred thirty-five".