455132242 has 8 divisors (see below), whose sum is σ = 683824896. Its totient is φ = 227190612.

The previous prime is 455132239. The next prime is 455132263. The reversal of 455132242 is 242231554.

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

It is a self number, because there is not a number n which added to its sum of digits gives 455132242.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 186238 + ... + 188665.

It is an arithmetic number, because the mean of its divisors is an integer number (85478112).

Almost surely, 2^455132242 is an apocalyptic number.

455132242 is a deficient number, since it is larger than the sum of its proper divisors (228692654).

455132242 is a wasteful number, since it uses less digits than its factorization.

455132242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 375512.

The product of its digits is 9600, while the sum is 28.

The square root of 455132242 is about 21333.8285827931. The cubic root of 455132242 is about 769.2116753399.

Adding to 455132242 its reverse (242231554), we get a palindrome (697363796).

The spelling of 455132242 in words is "four hundred fifty-five million, one hundred thirty-two thousand, two hundred forty-two".