1423434655 has 8 divisors (see below), whose sum is σ = 1708848000. Its totient is φ = 1138263456.

The previous prime is 1423434619. The next prime is 1423434673. The reversal of 1423434655 is 5564343241.

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 1423434655 - 2¹⁵ = 1423401887 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 47340 + ... + 71329.

It is an arithmetic number, because the mean of its divisors is an integer number (213606000).

Almost surely, 2^1423434655 is an apocalyptic number.

1423434655 is a deficient number, since it is larger than the sum of its proper divisors (285413345).

1423434655 is a wasteful number, since it uses less digits than its factorization.

1423434655 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 121073.

The product of its digits is 172800, while the sum is 37.

The square root of 1423434655 is about 37728.4329783255. The cubic root of 1423434655 is about 1124.8963604938.

Adding to 1423434655 its reverse (5564343241), we get a palindrome (6987777896).

The spelling of 1423434655 in words is "one billion, four hundred twenty-three million, four hundred thirty-four thousand, six hundred fifty-five".