450965 has 16 divisors (see below), whose sum is σ = 587520. Its totient is φ = 331200.

The previous prime is 450949. The next prime is 450971. The reversal of 450965 is 569054.

450965 = T₄₆ + T₄₇ + ... + T₁₄₀.

It is not a de Polignac number, because 450965 - 2⁴ = 450949 is a prime.

It is an alternating number because its digits alternate between even and odd.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4415 + ... + 4515.

It is an arithmetic number, because the mean of its divisors is an integer number (36720).

2⁴⁵⁰⁹⁶⁵ is an apocalyptic number.

It is an amenable number.

450965 is a deficient number, since it is larger than the sum of its proper divisors (136555).

450965 is a wasteful number, since it uses less digits than its factorization.

450965 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 172.

The product of its (nonzero) digits is 5400, while the sum is 29.

The square root of 450965 is about 671.5392765878. The cubic root of 450965 is about 76.6856810641.

The spelling of 450965 in words is "four hundred fifty thousand, nine hundred sixty-five".