423422134 has 8 divisors (see below), whose sum is σ = 662747760. Its totient is φ = 202506216.

The previous prime is 423422113. The next prime is 423422143. The reversal of 423422134 is 431224324.

It is a happy number.

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

It is a super-2 number, since 2×423422134² = 358572607122227912, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 423422099 and 423422108.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4602369 + ... + 4602460.

It is an arithmetic number, because the mean of its divisors is an integer number (82843470).

Almost surely, 2^423422134 is an apocalyptic number.

423422134 is a deficient number, since it is larger than the sum of its proper divisors (239325626).

423422134 is a wasteful number, since it uses less digits than its factorization.

423422134 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9204854.

The product of its digits is 4608, while the sum is 25.

The square root of 423422134 is about 20577.2236708454. The cubic root of 423422134 is about 750.9157016804.

Adding to 423422134 its reverse (431224324), we get a palindrome (854646458).

The spelling of 423422134 in words is "four hundred twenty-three million, four hundred twenty-two thousand, one hundred thirty-four".