451104 has 48 divisors (see below), whose sum is σ = 1225728. Its totient is φ = 145152.

The previous prime is 451103. The next prime is 451109. The reversal of 451104 is 401154.

It is a tau number, because it is divible by the number of its divisors (48).

It is not an unprimeable number, because it can be changed into a prime (451103) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3489 + ... + 3615.

It is an arithmetic number, because the mean of its divisors is an integer number (25536).

2⁴⁵¹¹⁰⁴ is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 451104, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (612864).

451104 is an abundant number, since it is smaller than the sum of its proper divisors (774624).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

451104 is a wasteful number, since it uses less digits than its factorization.

451104 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 177 (or 169 counting only the distinct ones).

The product of its (nonzero) digits is 80, while the sum is 15.

The square root of 451104 is about 671.6427621884. The cubic root of 451104 is about 76.6935591438.

Adding to 451104 its reverse (401154), we get a palindrome (852258).

It can be divided in two parts, 451 and 104, that added together give a palindrome (555).

The spelling of 451104 in words is "four hundred fifty-one thousand, one hundred four".