1228923010624 has 21 divisors (see below), whose sum is σ = 2438661697851. Its totient is φ = 614457071040.

The previous prime is 1228923010583. The next prime is 1228923010703. The reversal of 1228923010624 is 4260103298221.

The square root of 1228923010624 is 1108568.

It is a perfect power (a square), and thus also a powerful number.

It is a Duffinian 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 2 ways as a sum of consecutive naturals, for example, 8799259 + ... + 8937829.

Almost surely, 2^{1228923010624} is an apocalyptic number.

1228923010624 is the 1108568-th square number.

It is an amenable number.

1228923010624 is a deficient number, since it is larger than the sum of its proper divisors (1209738687227).

1228923010624 is an frugal number, since it uses more digits than its factorization.

1228923010624 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 277154 (or 138573 counting only the distinct ones).

The product of its (nonzero) digits is 82944, while the sum is 40.

The spelling of 1228923010624 in words is "one trillion, two hundred twenty-eight billion, nine hundred twenty-three million, ten thousand, six hundred twenty-four".