1321432104001 has 8 divisors (see below), whose sum is σ = 1331027421120. Its totient is φ = 1311870047088.

The previous prime is 1321432103989. The next prime is 1321432104017. The reversal of 1321432104001 is 1004012341231.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1321432104001 - 2¹¹ = 1321432101953 is a prime.

It is a super-3 number, since 3×1321432104001³ (a number of 37 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1321432194001) by changing a digit.

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, 8235301 + ... + 8394226.

It is an arithmetic number, because the mean of its divisors is an integer number (166378427640).

Almost surely, 2^{1321432104001} is an apocalyptic number.

It is an amenable number.

1321432104001 is a deficient number, since it is larger than the sum of its proper divisors (9595317119).

1321432104001 is a wasteful number, since it uses less digits than its factorization.

1321432104001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16630103.

The product of its (nonzero) digits is 576, while the sum is 22.

Adding to 1321432104001 its reverse (1004012341231), we get a palindrome (2325444445232).

The spelling of 1321432104001 in words is "one trillion, three hundred twenty-one billion, four hundred thirty-two million, one hundred four thousand, one".