454356643 has 8 divisors (see below), whose sum is σ = 490645568. Its totient is φ = 418258944.

The previous prime is 454356613. The next prime is 454356649. The reversal of 454356643 is 346653454.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 454356643 - 2²⁵ = 420802211 is a prime.

It is a super-3 number, since 3×454356643³ (a number of 27 digits) contains 333 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 454356596 and 454356605.

It is not an unprimeable number, because it can be changed into a prime (454356649) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 42846 + ... + 52387.

It is an arithmetic number, because the mean of its divisors is an integer number (61330696).

Almost surely, 2^454356643 is an apocalyptic number.

454356643 is a deficient number, since it is larger than the sum of its proper divisors (36288925).

454356643 is a wasteful number, since it uses less digits than its factorization.

454356643 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 95613.

The product of its digits is 518400, while the sum is 40.

The square root of 454356643 is about 21315.6431523893. The cubic root of 454356643 is about 768.7744844428.

The spelling of 454356643 in words is "four hundred fifty-four million, three hundred fifty-six thousand, six hundred forty-three".