1223646483474 has 24 divisors (see below), whose sum is σ = 2658874505040. Its totient is φ = 406706706168.

The previous prime is 1223646483457. The next prime is 1223646483539. The reversal of 1223646483474 is 4743846463221.

1223646483474 is a `hidden beast` number, since 1 + 2 + 2 + 36 + 4 + 64 + 83 + 474 = 666.

It is a self number, because there is not a number n which added to its sum of digits gives 1223646483474.

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 11 ways as a sum of consecutive naturals, for example, 97948164 + ... + 97960655.

It is an arithmetic number, because the mean of its divisors is an integer number (110786437710).

Almost surely, 2^{1223646483474} is an apocalyptic number.

1223646483474 is an abundant number, since it is smaller than the sum of its proper divisors (1435228021566).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1223646483474 is a wasteful number, since it uses less digits than its factorization.

1223646483474 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 195909174 (or 195909171 counting only the distinct ones).

The product of its digits is 18579456, while the sum is 54.

The spelling of 1223646483474 in words is "one trillion, two hundred twenty-three billion, six hundred forty-six million, four hundred eighty-three thousand, four hundred seventy-four".