449215459 has 8 divisors (see below), whose sum is σ = 560060928. Its totient is φ = 350037960.

The previous prime is 449215447. The next prime is 449215469. The reversal of 449215459 is 954512944.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 449215459 - 2⁵ = 449215427 is a prime.

It is not an unprimeable number, because it can be changed into a prime (449215469) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2916907 + ... + 2917060.

It is an arithmetic number, because the mean of its divisors is an integer number (70007616).

Almost surely, 2^449215459 is an apocalyptic number.

449215459 is a deficient number, since it is larger than the sum of its proper divisors (110845469).

449215459 is a wasteful number, since it uses less digits than its factorization.

449215459 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5833985.

The product of its digits is 259200, while the sum is 43.

The square root of 449215459 is about 21194.7035600878. The cubic root of 449215459 is about 765.8638391416.

The spelling of 449215459 in words is "four hundred forty-nine million, two hundred fifteen thousand, four hundred fifty-nine".