1224245254 has 8 divisors (see below), whose sum is σ = 1838051280. Its totient is φ = 611561496.

The previous prime is 1224245249. The next prime is 1224245299. The reversal of 1224245254 is 4525424221.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 277834 + ... + 282205.

It is an arithmetic number, because the mean of its divisors is an integer number (229756410).

Almost surely, 2^1224245254 is an apocalyptic number.

1224245254 is a deficient number, since it is larger than the sum of its proper divisors (613806026).

1224245254 is a wasteful number, since it uses less digits than its factorization.

1224245254 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 561134.

The product of its digits is 25600, while the sum is 31.

The square root of 1224245254 is about 34989.2162530114. The cubic root of 1224245254 is about 1069.7676888152.

Adding to 1224245254 its reverse (4525424221), we get a palindrome (5749669475).

The spelling of 1224245254 in words is "one billion, two hundred twenty-four million, two hundred forty-five thousand, two hundred fifty-four".