449471063 has 4 divisors (see below), whose sum is σ = 451752840. Its totient is φ = 447189288.

The previous prime is 449471059. The next prime is 449471081. The reversal of 449471063 is 360174944.

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 449471063 - 2² = 449471059 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (449471563) 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, 1140593 + ... + 1140986.

It is an arithmetic number, because the mean of its divisors is an integer number (112938210).

Almost surely, 2^449471063 is an apocalyptic number.

449471063 is a deficient number, since it is larger than the sum of its proper divisors (2281777).

449471063 is a wasteful number, since it uses less digits than its factorization.

449471063 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2281776.

The product of its (nonzero) digits is 72576, while the sum is 38.

The square root of 449471063 is about 21200.7326052663. The cubic root of 449471063 is about 766.0090706704.

It can be divided in two parts, 4494 and 71063, that added together give a palindrome (75557).

The spelling of 449471063 in words is "four hundred forty-nine million, four hundred seventy-one thousand, sixty-three".