454321450 has 24 divisors (see below), whose sum is σ = 921860640. Its totient is φ = 165207600.

The previous prime is 454321423. The next prime is 454321457. The reversal of 454321450 is 54123454.

It is an alternating number because its digits alternate between even and odd.

It is not an unprimeable number, because it can be changed into a prime (454321457) 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 11 ways as a sum of consecutive naturals, for example, 412470 + ... + 413569.

It is an arithmetic number, because the mean of its divisors is an integer number (38410860).

Almost surely, 2^454321450 is an apocalyptic number.

454321450 is an abundant number, since it is smaller than the sum of its proper divisors (467539190).

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

454321450 is a wasteful number, since it uses less digits than its factorization.

454321450 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 826062 (or 826057 counting only the distinct ones).

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

The square root of 454321450 is about 21314.8176159216. The cubic root of 454321450 is about 768.7546349997.

The spelling of 454321450 in words is "four hundred fifty-four million, three hundred twenty-one thousand, four hundred fifty".