801450 has 72 divisors (see below), whose sum is σ = 2335788. Its totient is φ = 195840.

The previous prime is 801421. The next prime is 801461. The reversal of 801450 is 54108.

801450 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 6 ways, for example, as 178929 + 622521 = 423^2 + 789^2 .

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 5782 + ... + 5918.

2⁸⁰¹⁴⁵⁰ is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 801450, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1167894).

801450 is an abundant number, since it is smaller than the sum of its proper divisors (1534338).

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

801450 is a wasteful number, since it uses less digits than its factorization.

801450 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 168 (or 160 counting only the distinct ones).

The product of its (nonzero) digits is 160, while the sum is 18.

The square root of 801450 is about 895.2373986826. The cubic root of 801450 is about 92.8878286862.

Adding to 801450 its reverse (54108), we get a palindrome (855558).

The spelling of 801450 in words is "eight hundred one thousand, four hundred fifty".