450995 has 4 divisors (see below), whose sum is σ = 541200. Its totient is φ = 360792.

The previous prime is 450991. The next prime is 450997. The reversal of 450995 is 599054.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 599054 = 2 ⋅299527.

It is a cyclic number.

It is not a de Polignac number, because 450995 - 2² = 450991 is a prime.

It is a plaindrome in base 7.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 450995.

It is not an unprimeable number, because it can be changed into a prime (450991) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 45095 + ... + 45104.

It is an arithmetic number, because the mean of its divisors is an integer number (135300).

2⁴⁵⁰⁹⁹⁵ is an apocalyptic number.

450995 is a deficient number, since it is larger than the sum of its proper divisors (90205).

450995 is an equidigital number, since it uses as much as digits as its factorization.

450995 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 90204.

The product of its (nonzero) digits is 8100, while the sum is 32.

The square root of 450995 is about 671.5616129589. The cubic root of 450995 is about 76.6873815060.

The spelling of 450995 in words is "four hundred fifty thousand, nine hundred ninety-five".