1243711674328 has 16 divisors (see below), whose sum is σ = 2331971218080. Its totient is φ = 621852682848.

The previous prime is 1243711674281. The next prime is 1243711674349. The reversal of 1243711674328 is 8234761173421.

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, 2950350 + ... + 3345442.

It is an arithmetic number, because the mean of its divisors is an integer number (145748201130).

Almost surely, 2^{1243711674328} is an apocalyptic number.

It is an amenable number.

1243711674328 is a deficient number, since it is larger than the sum of its proper divisors (1088259543752).

1243711674328 is a wasteful number, since it uses less digits than its factorization.

1243711674328 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 788586 (or 788582 counting only the distinct ones).

The product of its digits is 1354752, while the sum is 49.

The spelling of 1243711674328 in words is "one trillion, two hundred forty-three billion, seven hundred eleven million, six hundred seventy-four thousand, three hundred twenty-eight".