1224454133 has 8 divisors (see below), whose sum is σ = 1402976640. Its totient is φ = 1046831760.

The previous prime is 1224454129. The next prime is 1224454169. The reversal of 1224454133 is 3314544221.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1224454133 - 2² = 1224454129 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1224454096 and 1224454105.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1224454103) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 222113 + ... + 227558.

It is an arithmetic number, because the mean of its divisors is an integer number (175372080).

Almost surely, 2^1224454133 is an apocalyptic number.

It is an amenable number.

1224454133 is a deficient number, since it is larger than the sum of its proper divisors (178522507).

1224454133 is an equidigital number, since it uses as much as digits as its factorization.

1224454133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 450067.

The product of its digits is 11520, while the sum is 29.

The square root of 1224454133 is about 34992.2010310869. The cubic root of 1224454133 is about 1069.8285261072.

Adding to 1224454133 its reverse (3314544221), we get a palindrome (4538998354).

The spelling of 1224454133 in words is "one billion, two hundred twenty-four million, four hundred fifty-four thousand, one hundred thirty-three".