450320422 has 8 divisors (see below), whose sum is σ = 686554272. Its totient is φ = 221469000.

The previous prime is 450320419. The next prime is 450320441. The reversal of 450320422 is 224023054.

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

It is a junction number, because it is equal to n+sod(n) for n = 450320393 and 450320402.

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, 1845454 + ... + 1845697.

It is an arithmetic number, because the mean of its divisors is an integer number (85819284).

Almost surely, 2^450320422 is an apocalyptic number.

450320422 is a deficient number, since it is larger than the sum of its proper divisors (236233850).

450320422 is a wasteful number, since it uses less digits than its factorization.

450320422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3691214.

The product of its (nonzero) digits is 1920, while the sum is 22.

The square root of 450320422 is about 21220.7545106200. The cubic root of 450320422 is about 766.4912725007.

Adding to 450320422 its reverse (224023054), we get a palindrome (674343476).

The spelling of 450320422 in words is "four hundred fifty million, three hundred twenty thousand, four hundred twenty-two".