1371245604321 has 16 divisors (see below), whose sum is σ = 1832084642304. Its totient is φ = 912287059584.

The previous prime is 1371245604269. The next prime is 1371245604347. The reversal of 1371245604321 is 1234065421731.

It is a de Polignac number, because none of the positive numbers 2^k-1371245604321 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1371245604321.

It is not an unprimeable number, because it can be changed into a prime (1371245604121) 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 15 ways as a sum of consecutive naturals, for example, 2648656 + ... + 3123758.

It is an arithmetic number, because the mean of its divisors is an integer number (114505290144).

Almost surely, 2^{1371245604321} is an apocalyptic number.

It is an amenable number.

1371245604321 is a deficient number, since it is larger than the sum of its proper divisors (460839037983).

1371245604321 is a wasteful number, since it uses less digits than its factorization.

1371245604321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 477080.

The product of its (nonzero) digits is 120960, while the sum is 39.

The spelling of 1371245604321 in words is "one trillion, three hundred seventy-one billion, two hundred forty-five million, six hundred four thousand, three hundred twenty-one".