450465121 has 8 divisors (see below), whose sum is σ = 466738344. Its totient is φ = 434407680.

The previous prime is 450465089. The next prime is 450465139. The reversal of 450465121 is 121564054.

It can be written as a sum of positive squares in 4 ways, for example, as 121550625 + 328914496 = 11025^2 + 18136^2 .

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 450465121 - 2⁵ = 450465089 is a prime.

It is a pancake number, because a pancake can be divided into 450465121 parts by 30015 straight cuts.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 450465121.

It is not an unprimeable number, because it can be changed into a prime (450460121) 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, 49690 + ... + 58051.

It is an arithmetic number, because the mean of its divisors is an integer number (58342293).

Almost surely, 2^450465121 is an apocalyptic number.

It is an amenable number.

450465121 is a deficient number, since it is larger than the sum of its proper divisors (16273223).

450465121 is a wasteful number, since it uses less digits than its factorization.

450465121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 107891.

The product of its (nonzero) digits is 4800, while the sum is 28.

The square root of 450465121 is about 21224.1636113181. The cubic root of 450465121 is about 766.5733611927.

The spelling of 450465121 in words is "four hundred fifty million, four hundred sixty-five thousand, one hundred twenty-one".