449227111 has 4 divisors (see below), whose sum is σ = 450478800. Its totient is φ = 447975424.

The previous prime is 449227109. The next prime is 449227213. The reversal of 449227111 is 111722944.

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 449227111 - 2¹ = 449227109 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 (449267111) 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, 625306 + ... + 626023.

It is an arithmetic number, because the mean of its divisors is an integer number (112619700).

Almost surely, 2^449227111 is an apocalyptic number.

449227111 is a deficient number, since it is larger than the sum of its proper divisors (1251689).

449227111 is a wasteful number, since it uses less digits than its factorization.

449227111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1251688.

The product of its digits is 4032, while the sum is 31.

The square root of 449227111 is about 21194.9784383000. The cubic root of 449227111 is about 765.8704608849.

The spelling of 449227111 in words is "four hundred forty-nine million, two hundred twenty-seven thousand, one hundred eleven".