1345242060321 has 8 divisors (see below), whose sum is σ = 1794286994400. Its totient is φ = 896512583232.

The previous prime is 1345242060307. The next prime is 1345242060377. The reversal of 1345242060321 is 1230602425431.

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

It is not a de Polignac number, because 1345242060321 - 2⁵ = 1345242060289 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1345242060121) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 78854296 + ... + 78871353.

It is an arithmetic number, because the mean of its divisors is an integer number (224285874300).

Almost surely, 2^{1345242060321} is an apocalyptic number.

It is an amenable number.

1345242060321 is a deficient number, since it is larger than the sum of its proper divisors (449044934079).

1345242060321 is a wasteful number, since it uses less digits than its factorization.

1345242060321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 157728495.

The product of its (nonzero) digits is 34560, while the sum is 33.

Adding to 1345242060321 its reverse (1230602425431), we get a palindrome (2575844485752).

The spelling of 1345242060321 in words is "one trillion, three hundred forty-five billion, two hundred forty-two million, sixty thousand, three hundred twenty-one".