454223432 has 16 divisors (see below), whose sum is σ = 917182140. Its totient is φ = 209641536.

The previous prime is 454223417. The next prime is 454223479. The reversal of 454223432 is 234322454.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 366875716 + 87347716 = 19154^2 + 9346^2 .

It is a junction number, because it is equal to n+sod(n) for n = 454223395 and 454223404.

It is an unprimeable number.

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, 2183663 + ... + 2183870.

Almost surely, 2^454223432 is an apocalyptic number.

It is an amenable number.

454223432 is an abundant number, since it is smaller than the sum of its proper divisors (462958708).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

454223432 is a wasteful number, since it uses less digits than its factorization.

454223432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4367552 (or 4367548 counting only the distinct ones).

The product of its digits is 23040, while the sum is 29.

The square root of 454223432 is about 21312.5181994057. The cubic root of 454223432 is about 768.6993457976.

Adding to 454223432 its reverse (234322454), we get a palindrome (688545886).

The spelling of 454223432 in words is "four hundred fifty-four million, two hundred twenty-three thousand, four hundred thirty-two".