1450224 has 60 divisors (see below), whose sum is σ = 4220216. Its totient is φ = 482112.

The previous prime is 1450201. The next prime is 1450231. The reversal of 1450224 is 4220541.

It is a hoax number, since the sum of its digits (18) coincides with the sum of the digits of its distinct prime factors.

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

It is an Ulam number.

It is a junction number, because it is equal to n+sod(n) for n = 1450197 and 1450206.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3702 + ... + 4074.

2^1450224 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 1450224, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2110108).

1450224 is an abundant number, since it is smaller than the sum of its proper divisors (2769992).

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

1450224 is an equidigital number, since it uses as much as digits as its factorization.

1450224 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 396 (or 378 counting only the distinct ones).

The product of its (nonzero) digits is 320, while the sum is 18.

The square root of 1450224 is about 1204.2524652248. The cubic root of 1450224 is about 113.1909476794.

Adding to 1450224 its reverse (4220541), we get a palindrome (5670765).

The spelling of 1450224 in words is "one million, four hundred fifty thousand, two hundred twenty-four".