454400419 has 4 divisors (see below), whose sum is σ = 495709560. Its totient is φ = 413091280.

The previous prime is 454400411. The next prime is 454400461. The reversal of 454400419 is 914004454.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 454400419 - 2³ = 454400411 is a prime.

It is a super-2 number, since 2×454400419² = 412959481574751122, which contains 22 as substring.

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (454400411) 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, 20654554 + ... + 20654575.

It is an arithmetic number, because the mean of its divisors is an integer number (123927390).

Almost surely, 2^454400419 is an apocalyptic number.

454400419 is a deficient number, since it is larger than the sum of its proper divisors (41309141).

454400419 is a wasteful number, since it uses less digits than its factorization.

454400419 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41309140.

The product of its (nonzero) digits is 11520, while the sum is 31.

The square root of 454400419 is about 21316.6699791501. The cubic root of 454400419 is about 768.7991734117.

The spelling of 454400419 in words is "four hundred fifty-four million, four hundred thousand, four hundred nineteen".