449454323 has 2 divisors, whose sum is σ = 449454324. Its totient is φ = 449454322.

The previous prime is 449454287. The next prime is 449454331. The reversal of 449454323 is 323454944.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 449454323 - 2¹⁰ = 449453299 is a prime.

It is not a weakly prime, because it can be changed into another prime (449454923) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 224727161 + 224727162.

It is an arithmetic number, because the mean of its divisors is an integer number (224727162).

Almost surely, 2^449454323 is an apocalyptic number.

449454323 is a deficient number, since it is larger than the sum of its proper divisors (1).

449454323 is an equidigital number, since it uses as much as digits as its factorization.

449454323 is an evil number, because the sum of its binary digits is even.

The product of its digits is 207360, while the sum is 38.

The square root of 449454323 is about 21200.3378039125. The cubic root of 449454323 is about 765.9995608621. Note that the first 3 decimals are identical.

The spelling of 449454323 in words is "four hundred forty-nine million, four hundred fifty-four thousand, three hundred twenty-three".