424423134 has 12 divisors (see below), whose sum is σ = 919583496. Its totient is φ = 141474372.

The previous prime is 424423079. The next prime is 424423169. The reversal of 424423134 is 431324424.

It is a happy number.

424423134 is a `hidden beast` number, since 424 + 4 + 231 + 3 + 4 = 666.

It is a junction number, because it is equal to n+sod(n) for n = 424423098 and 424423107.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 11789514 + ... + 11789549.

It is an arithmetic number, because the mean of its divisors is an integer number (76631958).

Almost surely, 2^424423134 is an apocalyptic number.

424423134 is an abundant number, since it is smaller than the sum of its proper divisors (495160362).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

424423134 is a wasteful number, since it uses less digits than its factorization.

424423134 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23579071 (or 23579068 counting only the distinct ones).

The product of its digits is 9216, while the sum is 27.

The square root of 424423134 is about 20601.5323216503. The cubic root of 424423134 is about 751.5069753391.

Adding to 424423134 its reverse (431324424), we get a palindrome (855747558).

The spelling of 424423134 in words is "four hundred twenty-four million, four hundred twenty-three thousand, one hundred thirty-four".