1241224 has 8 divisors (see below), whose sum is σ = 2327310. Its totient is φ = 620608.

The previous prime is 1241203. The next prime is 1241243. The reversal of 1241224 is 4221421.

It can be written as a sum of positive squares in only one way, i.e., 902500 + 338724 = 950^2 + 582^2 .

It is a tau number, because it is divible by the number of its divisors (8).

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

It is a plaindrome in base 14.

It is a junction number, because it is equal to n+sod(n) for n = 1241198 and 1241207.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 77569 + ... + 77584.

2^1241224 is an apocalyptic number.

It is an amenable number.

1241224 is a deficient number, since it is larger than the sum of its proper divisors (1086086).

1241224 is a wasteful number, since it uses less digits than its factorization.

1241224 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 155159 (or 155155 counting only the distinct ones).

The product of its digits is 128, while the sum is 16.

The square root of 1241224 is about 1114.1023292319. The cubic root of 1241224 is about 107.4690446295.

Adding to 1241224 its reverse (4221421), we get a palindrome (5462645).

The spelling of 1241224 in words is "one million, two hundred forty-one thousand, two hundred twenty-four".