454146811 has 2 divisors, whose sum is σ = 454146812. Its totient is φ = 454146810.

The previous prime is 454146809. The next prime is 454146821. The reversal of 454146811 is 118641454.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 454146811 - 2¹ = 454146809 is a prime.

Together with 454146809, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (454146821) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 227073405 + 227073406.

It is an arithmetic number, because the mean of its divisors is an integer number (227073406).

Almost surely, 2^454146811 is an apocalyptic number.

454146811 is a deficient number, since it is larger than the sum of its proper divisors (1).

454146811 is an equidigital number, since it uses as much as digits as its factorization.

454146811 is an evil number, because the sum of its binary digits is even.

The product of its digits is 15360, while the sum is 34.

The square root of 454146811 is about 21310.7205650114. The cubic root of 454146811 is about 768.6561205032.

It can be divided in two parts, 45414 and 6811, that added together give a palindrome (52225).

The spelling of 454146811 in words is "four hundred fifty-four million, one hundred forty-six thousand, eight hundred eleven".