1224529468 has 12 divisors (see below), whose sum is σ = 2150664712. Its totient is φ = 610053840.

The previous prime is 1224529457. The next prime is 1224529477. The reversal of 1224529468 is 8649254221.

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 551478 + ... + 553693.

Almost surely, 2^1224529468 is an apocalyptic number.

It is an amenable number.

1224529468 is a deficient number, since it is larger than the sum of its proper divisors (926135244).

1224529468 is a wasteful number, since it uses less digits than its factorization.

1224529468 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1105452 (or 1105450 counting only the distinct ones).

The product of its digits is 276480, while the sum is 43.

The square root of 1224529468 is about 34993.2774686796. The cubic root of 1224529468 is about 1069.8504661911.

The spelling of 1224529468 in words is "one billion, two hundred twenty-four million, five hundred twenty-nine thousand, four hundred sixty-eight".