449412407 has 4 divisors (see below), whose sum is σ = 450617640. Its totient is φ = 448207176.

The previous prime is 449412401. The next prime is 449412427. The reversal of 449412407 is 704214944.

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 449412407 - 2¹⁴ = 449396023 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 (449412401) 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, 602057 + ... + 602802.

It is an arithmetic number, because the mean of its divisors is an integer number (112654410).

Almost surely, 2^449412407 is an apocalyptic number.

449412407 is a deficient number, since it is larger than the sum of its proper divisors (1205233).

449412407 is a wasteful number, since it uses less digits than its factorization.

449412407 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1205232.

The product of its (nonzero) digits is 32256, while the sum is 35.

The square root of 449412407 is about 21199.3492117093. The cubic root of 449412407 is about 765.9757478114.

The spelling of 449412407 in words is "four hundred forty-nine million, four hundred twelve thousand, four hundred seven".