1333224 has 24 divisors (see below), whose sum is σ = 3611010. Its totient is φ = 444384.

The previous prime is 1333219. The next prime is 1333231. The reversal of 1333224 is 4223331.

It can be written as a sum of positive squares in only one way, i.e., 1232100 + 101124 = 1110^2 + 318^2 .

It is a tau number, because it is divible by the number of its divisors (24).

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

It is a nude number because it is divisible by every one of its digits.

It is an Ulam number.

It is a d-powerful number, because it can be written as 1 + 3 + 3¹² + 3¹² + 2 + 2¹³ + 4⁹ .

It is a junction number, because it is equal to n+sod(n) for n = 1333197 and 1333206.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 9187 + ... + 9330.

2^1333224 is an apocalyptic number.

It is an amenable number.

1333224 is an abundant number, since it is smaller than the sum of its proper divisors (2277786).

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

1333224 is a wasteful number, since it uses less digits than its factorization.

1333224 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18529 (or 18522 counting only the distinct ones).

The product of its digits is 432, while the sum is 18.

The square root of 1333224 is about 1154.6531946866. The cubic root of 1333224 is about 110.0612331250.

Adding to 1333224 its reverse (4223331), we get a palindrome (5556555).

The spelling of 1333224 in words is "one million, three hundred thirty-three thousand, two hundred twenty-four".