454311813 has 16 divisors (see below), whose sum is σ = 631540800. Its totient is φ = 290244864.

The previous prime is 454311787. The next prime is 454311829. The reversal of 454311813 is 318113454.

It is not a de Polignac number, because 454311813 - 2⁶ = 454311749 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (454311833) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 26388 + ... + 40061.

It is an arithmetic number, because the mean of its divisors is an integer number (39471300).

Almost surely, 2^454311813 is an apocalyptic number.

454311813 is a gapful number since it is divisible by the number (43) formed by its first and last digit.

It is an amenable number.

454311813 is a deficient number, since it is larger than the sum of its proper divisors (177228987).

454311813 is a wasteful number, since it uses less digits than its factorization.

454311813 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 66548.

The product of its digits is 5760, while the sum is 30.

The square root of 454311813 is about 21314.5915513293. The cubic root of 454311813 is about 768.7491993911.

The spelling of 454311813 in words is "four hundred fifty-four million, three hundred eleven thousand, eight hundred thirteen".