134423456 has 12 divisors (see below), whose sum is σ = 264646242. Its totient is φ = 67211712.

The previous prime is 134423453. The next prime is 134423467. The reversal of 134423456 is 654324431.

134423456 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 108576400 + 25847056 = 10420^2 + 5084^2 .

It is a Harshad number since it is a multiple of its sum of digits (32), and also a Moran number because the ratio is a prime number: 4200733 = 134423456 / (1 + 3 + 4 + 4 + 2 + 3 + 4 + 5 + 6).

It is not an unprimeable number, because it can be changed into a prime (134423453) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2100335 + ... + 2100398.

Almost surely, 2^134423456 is an apocalyptic number.

134423456 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

134423456 is a deficient number, since it is larger than the sum of its proper divisors (130222786).

134423456 is an equidigital number, since it uses as much as digits as its factorization.

134423456 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4200743 (or 4200735 counting only the distinct ones).

The product of its digits is 34560, while the sum is 32.

The square root of 134423456 is about 11594.1129889268. The cubic root of 134423456 is about 512.2614631355.

Adding to 134423456 its reverse (654324431), we get a palindrome (788747887).

The spelling of 134423456 in words is "one hundred thirty-four million, four hundred twenty-three thousand, four hundred fifty-six".