450995449 has 8 divisors (see below), whose sum is σ = 464348808. Its totient is φ = 437754240.

The previous prime is 450995429. The next prime is 450995459. The reversal of 450995449 is 944599054.

It can be written as a sum of positive squares in 4 ways, for example, as 114639849 + 336355600 = 10707^2 + 18340^2 .

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 450995449 - 2⁵ = 450995417 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (450995429) 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, 19842 + ... + 35995.

It is an arithmetic number, because the mean of its divisors is an integer number (58043601).

Almost surely, 2^450995449 is an apocalyptic number.

It is an amenable number.

450995449 is a deficient number, since it is larger than the sum of its proper divisors (13353359).

450995449 is a wasteful number, since it uses less digits than its factorization.

450995449 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56075.

The product of its (nonzero) digits is 1166400, while the sum is 49.

The square root of 450995449 is about 21236.6534322148. The cubic root of 450995449 is about 766.8740695540.

The spelling of 450995449 in words is "four hundred fifty million, nine hundred ninety-five thousand, four hundred forty-nine".