449629043 has 2 divisors, whose sum is σ = 449629044. Its totient is φ = 449629042.

The previous prime is 449629009. The next prime is 449629097. The reversal of 449629043 is 340926944.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 449629043 - 2¹² = 449624947 is a prime.

It is not a weakly prime, because it can be changed into another prime (449620043) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 224814521 + 224814522.

It is an arithmetic number, because the mean of its divisors is an integer number (224814522).

Almost surely, 2^449629043 is an apocalyptic number.

449629043 is a deficient number, since it is larger than the sum of its proper divisors (1).

449629043 is an equidigital number, since it uses as much as digits as its factorization.

449629043 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 186624, while the sum is 41.

The square root of 449629043 is about 21204.4580925804. The cubic root of 449629043 is about 766.0988057299.

The spelling of 449629043 in words is "four hundred forty-nine million, six hundred twenty-nine thousand, forty-three".