1224434133 has 12 divisors (see below), whose sum is σ = 1904675500. Its totient is φ = 753497856.

The previous prime is 1224434131. The next prime is 1224434153. The reversal of 1224434133 is 3314344221.

1224434133 is a `hidden beast` number, since 1 + 2 + 244 + 3 + 413 + 3 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 604274724 + 620159409 = 24582^2 + 24903^2 .

It is not a de Polignac number, because 1224434133 - 2¹ = 1224434131 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 1224434097 and 1224434106.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1224434131) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5232508 + ... + 5232741.

Almost surely, 2^1224434133 is an apocalyptic number.

1224434133 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

1224434133 is a deficient number, since it is larger than the sum of its proper divisors (680241367).

1224434133 is a wasteful number, since it uses less digits than its factorization.

1224434133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10465268 (or 10465265 counting only the distinct ones).

The product of its digits is 6912, while the sum is 27.

The square root of 1224434133 is about 34991.9152519550. The cubic root of 1224434133 is about 1069.8227012839.

Adding to 1224434133 its reverse (3314344221), we get a palindrome (4538778354).

The spelling of 1224434133 in words is "one billion, two hundred twenty-four million, four hundred thirty-four thousand, one hundred thirty-three".