1454224 has 20 divisors (see below), whose sum is σ = 2849644. Its totient is φ = 718848.

The previous prime is 1454209. The next prime is 1454239. The reversal of 1454224 is 4224541.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (1454209) and next prime (1454239).

It can be written as a sum of positive squares in 2 ways, for example, as 313600 + 1140624 = 560^2 + 1068^2 .

It is a super-2 number, since 2×1454224² = 4229534884352, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1454195 and 1454204.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 1084 + ... + 2020.

2^1454224 is an apocalyptic number.

It is an amenable number.

1454224 is a deficient number, since it is larger than the sum of its proper divisors (1395420).

1454224 is an equidigital number, since it uses as much as digits as its factorization.

1454224 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1042 (or 1036 counting only the distinct ones).

The product of its digits is 1280, while the sum is 22.

The square root of 1454224 is about 1205.9121029329. The cubic root of 1454224 is about 113.2949196996.

Adding to 1454224 its reverse (4224541), we get a palindrome (5678765).

The spelling of 1454224 in words is "one million, four hundred fifty-four thousand, two hundred twenty-four".