454311811 has 4 divisors (see below), whose sum is σ = 454546624. Its totient is φ = 454077000.

The previous prime is 454311787. The next prime is 454311829. The reversal of 454311811 is 118113454.

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 454311811 - 2¹¹ = 454309763 is a prime.

It is a super-2 number, since 2×454311811² = 412798443228199442, which contains 22 as substring.

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 454311811.

It is not an unprimeable number, because it can be changed into a prime (454311841) 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, 114480 + ... + 118381.

It is an arithmetic number, because the mean of its divisors is an integer number (113636656).

Almost surely, 2^454311811 is an apocalyptic number.

454311811 is a deficient number, since it is larger than the sum of its proper divisors (234813).

454311811 is a wasteful number, since it uses less digits than its factorization.

454311811 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 234812.

The product of its digits is 1920, while the sum is 28.

The square root of 454311811 is about 21314.5915044131. The cubic root of 454311811 is about 768.7491982630.

The spelling of 454311811 in words is "four hundred fifty-four million, three hundred eleven thousand, eight hundred eleven".