450953 has 4 divisors (see below), whose sum is σ = 455700. Its totient is φ = 446208.

The previous prime is 450949. The next prime is 450971. The reversal of 450953 is 359054.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 359054 = 2 ⋅179527.

It can be written as a sum of positive squares in 2 ways, for example, as 350464 + 100489 = 592^2 + 317^2 .

It is a cyclic number.

It is not a de Polignac number, because 450953 - 2² = 450949 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (450913) 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, 2228 + ... + 2421.

It is an arithmetic number, because the mean of its divisors is an integer number (113925).

2⁴⁵⁰⁹⁵³ is an apocalyptic number.

It is an amenable number.

450953 is a deficient number, since it is larger than the sum of its proper divisors (4747).

450953 is an equidigital number, since it uses as much as digits as its factorization.

450953 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4746.

The product of its (nonzero) digits is 2700, while the sum is 26.

The square root of 450953 is about 671.5303418313. The cubic root of 450953 is about 76.6850008662.

The spelling of 450953 in words is "four hundred fifty thousand, nine hundred fifty-three".