455133423 has 8 divisors (see below), whose sum is σ = 610710448. Its totient is φ = 301489344.

The previous prime is 455133403. The next prime is 455133433. The reversal of 455133423 is 324331554.

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

It is not a de Polignac number, because 455133423 - 2²⁰ = 454084847 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (455133403) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 482686 + ... + 483627.

It is an arithmetic number, because the mean of its divisors is an integer number (76338806).

Almost surely, 2^455133423 is an apocalyptic number.

455133423 is a deficient number, since it is larger than the sum of its proper divisors (155577025).

455133423 is a wasteful number, since it uses less digits than its factorization.

455133423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 966473.

The product of its digits is 21600, while the sum is 30.

The square root of 455133423 is about 21333.8562618201. The cubic root of 455133423 is about 769.2123406690.

Adding to 455133423 its reverse (324331554), we get a palindrome (779464977).

The spelling of 455133423 in words is "four hundred fifty-five million, one hundred thirty-three thousand, four hundred twenty-three".