454023212 has 12 divisors (see below), whose sum is σ = 797563536. Its totient is φ = 226147920.

The previous prime is 454023211. The next prime is 454023239. The reversal of 454023212 is 212320454.

It is a happy number.

It is a super-2 number, since 2×454023212² = 412274154069593888, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (454023211) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 214739 + ... + 216842.

It is an arithmetic number, because the mean of its divisors is an integer number (66463628).

Almost surely, 2^454023212 is an apocalyptic number.

It is an amenable number.

454023212 is a deficient number, since it is larger than the sum of its proper divisors (343540324).

454023212 is a wasteful number, since it uses less digits than its factorization.

454023212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 431848 (or 431846 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 23.

The square root of 454023212 is about 21307.8204422695. The cubic root of 454023212 is about 768.5863825935.

Adding to 454023212 its reverse (212320454), we get a palindrome (666343666).

The spelling of 454023212 in words is "four hundred fifty-four million, twenty-three thousand, two hundred twelve".