450901 has 8 divisors (see below), whose sum is σ = 496800. Its totient is φ = 405840.

The previous prime is 450899. The next prime is 450913. The reversal of 450901 is 109054.

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 450901 - 2¹ = 450899 is a prime.

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

It is a Duffinian number.

450901 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (450971) 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, 1855 + ... + 2083.

It is an arithmetic number, because the mean of its divisors is an integer number (62100).

2⁴⁵⁰⁹⁰¹ is an apocalyptic number.

It is an amenable number.

450901 is a deficient number, since it is larger than the sum of its proper divisors (45899).

450901 is a wasteful number, since it uses less digits than its factorization.

450901 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 419.

The product of its (nonzero) digits is 180, while the sum is 19.

The square root of 450901 is about 671.4916231793. The cubic root of 450901 is about 76.6820532025.

Adding to 450901 its reverse (109054), we get a palindrome (559955).

It can be divided in two parts, 450 and 901, that multiplied together give a triangular number (405450 = T₉₀₀).

The spelling of 450901 in words is "four hundred fifty thousand, nine hundred one".