454146854 has 32 divisors (see below), whose sum is σ = 821614080. Its totient is φ = 183917952.

The previous prime is 454146839. The next prime is 454146883. The reversal of 454146854 is 458641454.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 113207 + ... + 117149.

It is an arithmetic number, because the mean of its divisors is an integer number (25675440).

Almost surely, 2^454146854 is an apocalyptic number.

454146854 is a deficient number, since it is larger than the sum of its proper divisors (367467226).

454146854 is a wasteful number, since it uses less digits than its factorization.

454146854 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4404.

The product of its digits is 307200, while the sum is 41.

The square root of 454146854 is about 21310.7215738933. The cubic root of 454146854 is about 768.6561447628.

The spelling of 454146854 in words is "four hundred fifty-four million, one hundred forty-six thousand, eight hundred fifty-four".