454408111 has 4 divisors (see below), whose sum is σ = 454581792. Its totient is φ = 454234432.

The previous prime is 454408103. The next prime is 454408117. The reversal of 454408111 is 111804454.

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 454408111 - 2³ = 454408103 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 454408111.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (454408117) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 82855 + ... + 88168.

It is an arithmetic number, because the mean of its divisors is an integer number (113645448).

Almost surely, 2^454408111 is an apocalyptic number.

454408111 is a deficient number, since it is larger than the sum of its proper divisors (173681).

454408111 is a wasteful number, since it uses less digits than its factorization.

454408111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 173680.

The product of its (nonzero) digits is 2560, while the sum is 28.

The square root of 454408111 is about 21316.8504005634. The cubic root of 454408111 is about 768.8035114138.

The spelling of 454408111 in words is "four hundred fifty-four million, four hundred eight thousand, one hundred eleven".