1345322144013 has 8 divisors (see below), whose sum is σ = 1871752548288. Its totient is φ = 857886584544.

The previous prime is 1345322144009. The next prime is 1345322144029. The reversal of 1345322144013 is 3104412235431.

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

It is not a de Polignac number, because 1345322144013 - 2² = 1345322144009 is a prime.

It is a super-2 number, since 2×1345322144013² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1345322144813) 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, 9748711120 + ... + 9748711257.

It is an arithmetic number, because the mean of its divisors is an integer number (233969068536).

Almost surely, 2^{1345322144013} is an apocalyptic number.

It is an amenable number.

1345322144013 is a deficient number, since it is larger than the sum of its proper divisors (526430404275).

1345322144013 is a wasteful number, since it uses less digits than its factorization.

1345322144013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19497422403.

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

Adding to 1345322144013 its reverse (3104412235431), we get a palindrome (4449734379444).

The spelling of 1345322144013 in words is "one trillion, three hundred forty-five billion, three hundred twenty-two million, one hundred forty-four thousand, thirteen".