1224253201 has 8 divisors (see below), whose sum is σ = 1313003520. Its totient is φ = 1137934512.

The previous prime is 1224253193. The next prime is 1224253207. The reversal of 1224253201 is 1023524221.

It is a happy number.

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 1224253201 - 2³ = 1224253193 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1224253207) 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, 606865 + ... + 608878.

It is an arithmetic number, because the mean of its divisors is an integer number (164125440).

Almost surely, 2^1224253201 is an apocalyptic number.

It is an amenable number.

1224253201 is a deficient number, since it is larger than the sum of its proper divisors (88750319).

1224253201 is a wasteful number, since it uses less digits than its factorization.

1224253201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1215815.

The product of its (nonzero) digits is 960, while the sum is 22.

The square root of 1224253201 is about 34989.3298163883. The cubic root of 1224253201 is about 1069.7700035544.

Adding to 1224253201 its reverse (1023524221), we get a palindrome (2247777422).

The spelling of 1224253201 in words is "one billion, two hundred twenty-four million, two hundred fifty-three thousand, two hundred one".