454403212 has 12 divisors (see below), whose sum is σ = 796679296. Its totient is φ = 226780560.

The previous prime is 454403189. The next prime is 454403219. The reversal of 454403212 is 212304454.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (454403219) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 102828 + ... + 107155.

Almost surely, 2^454403212 is an apocalyptic number.

It is an amenable number.

454403212 is a deficient number, since it is larger than the sum of its proper divisors (342276084).

454403212 is a wasteful number, since it uses less digits than its factorization.

454403212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 210528 (or 210526 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 25.

The square root of 454403212 is about 21316.7354911581. The cubic root of 454403212 is about 768.8007485655.

Adding to 454403212 its reverse (212304454), we get a palindrome (666707666).

The spelling of 454403212 in words is "four hundred fifty-four million, four hundred three thousand, two hundred twelve".