454400454 has 8 divisors (see below), whose sum is σ = 908800920. Its totient is φ = 151466816.

The previous prime is 454400411. The next prime is 454400461. The reversal of 454400454 is 454004454.

It is a happy number.

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

454400454 is an admirable number.

It is a super-2 number, since 2×454400454² = 412959545190812232, which contains 22 as substring.

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, 37866699 + ... + 37866710.

It is an arithmetic number, because the mean of its divisors is an integer number (113600115).

Almost surely, 2^454400454 is an apocalyptic number.

454400454 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

454400454 is a wasteful number, since it uses less digits than its factorization.

454400454 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 75733414.

The product of its (nonzero) digits is 25600, while the sum is 30.

The square root of 454400454 is about 21316.6708001038. The cubic root of 454400454 is about 768.7991931505.

The spelling of 454400454 in words is "four hundred fifty-four million, four hundred thousand, four hundred fifty-four".