1224254975 has 6 divisors (see below), whose sum is σ = 1518076200. Its totient is φ = 979403960.

The previous prime is 1224254959. The next prime is 1224254989. The reversal of 1224254975 is 5794524221.

It is not a de Polignac number, because 1224254975 - 2⁴ = 1224254959 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 24485075 + ... + 24485124.

It is an arithmetic number, because the mean of its divisors is an integer number (253012700).

Almost surely, 2^1224254975 is an apocalyptic number.

1224254975 is a deficient number, since it is larger than the sum of its proper divisors (293821225).

1224254975 is an equidigital number, since it uses as much as digits as its factorization.

1224254975 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48970209 (or 48970204 counting only the distinct ones).

The product of its digits is 201600, while the sum is 41.

The square root of 1224254975 is about 34989.3551669647. The cubic root of 1224254975 is about 1069.7705202697.

The spelling of 1224254975 in words is "one billion, two hundred twenty-four million, two hundred fifty-four thousand, nine hundred seventy-five".