1321494702268 has 24 divisors (see below), whose sum is σ = 2498365773792. Its totient is φ = 607996584384.

The previous prime is 1321494702257. The next prime is 1321494702371. The reversal of 1321494702268 is 8622074941231.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 40067680 + ... + 40100647.

It is an arithmetic number, because the mean of its divisors is an integer number (104098573908).

Almost surely, 2^{1321494702268} is an apocalyptic number.

It is an amenable number.

1321494702268 is a deficient number, since it is larger than the sum of its proper divisors (1176871071524).

1321494702268 is a wasteful number, since it uses less digits than its factorization.

1321494702268 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 80168661 (or 80168659 counting only the distinct ones).

The product of its (nonzero) digits is 1161216, while the sum is 49.

The spelling of 1321494702268 in words is "one trillion, three hundred twenty-one billion, four hundred ninety-four million, seven hundred two thousand, two hundred sixty-eight".