1350224 has 10 divisors (see below), whose sum is σ = 2616090. Its totient is φ = 675104.

The previous prime is 1350203. The next prime is 1350229. The reversal of 1350224 is 4220531.

1350224 is nontrivially palindromic in base 7.

It can be written as a sum of positive squares in only one way, i.e., 1345600 + 4624 = 1160^2 + 68^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1350229) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 42179 + ... + 42210.

It is an arithmetic number, because the mean of its divisors is an integer number (261609).

2^1350224 is an apocalyptic number.

It is an amenable number.

1350224 is a deficient number, since it is larger than the sum of its proper divisors (1265866).

1350224 is an equidigital number, since it uses as much as digits as its factorization.

1350224 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 84397 (or 84391 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 17.

The square root of 1350224 is about 1161.9913941162. The cubic root of 1350224 is about 110.5270573845.

Adding to 1350224 its reverse (4220531), we get a palindrome (5570755).

The spelling of 1350224 in words is "one million, three hundred fifty thousand, two hundred twenty-four".