1298023669732 has 6 divisors (see below), whose sum is σ = 2271541422038. Its totient is φ = 649011834864.

The previous prime is 1298023669717. The next prime is 1298023669751. The reversal of 1298023669732 is 2379663208921.

It can be written as a sum of positive squares in only one way, i.e., 1081383690816 + 216639978916 = 1039896^2 + 465446^2 .

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 as a sum of consecutive naturals, namely, 162252958713 + ... + 162252958720.

Almost surely, 2^{1298023669732} is an apocalyptic number.

It is an amenable number.

1298023669732 is a deficient number, since it is larger than the sum of its proper divisors (973517752306).

1298023669732 is a wasteful number, since it uses less digits than its factorization.

1298023669732 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 324505917437 (or 324505917435 counting only the distinct ones).

The product of its (nonzero) digits is 11757312, while the sum is 58.

The spelling of 1298023669732 in words is "one trillion, two hundred ninety-eight billion, twenty-three million, six hundred sixty-nine thousand, seven hundred thirty-two".