450461 has 8 divisors (see below), whose sum is σ = 507648. Its totient is φ = 396000.

The previous prime is 450451. The next prime is 450473. The reversal of 450461 is 164054.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 450461 - 2¹⁰ = 449437 is a prime.

It is a super-2 number, since 2×450461² = 405830225042, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (450421) 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, 320 + ... + 1001.

It is an arithmetic number, because the mean of its divisors is an integer number (63456).

2⁴⁵⁰⁴⁶¹ is an apocalyptic number.

It is an amenable number.

450461 is a deficient number, since it is larger than the sum of its proper divisors (57187).

450461 is a wasteful number, since it uses less digits than its factorization.

450461 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1363.

The product of its (nonzero) digits is 480, while the sum is 20.

The square root of 450461 is about 671.1639144054. The cubic root of 450461 is about 76.6571023566.

The spelling of 450461 in words is "four hundred fifty thousand, four hundred sixty-one".