1344646155113 has 8 divisors (see below), whose sum is σ = 1435884660480. Its totient is φ = 1256399076240.

The previous prime is 1344646155109. The next prime is 1344646155157. The reversal of 1344646155113 is 3115516464431.

It is a happy number.

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 1344646155113 - 2² = 1344646155109 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1344646155163) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 747855695 + ... + 747857492.

It is an arithmetic number, because the mean of its divisors is an integer number (179485582560).

Almost surely, 2^{1344646155113} is an apocalyptic number.

It is an amenable number.

1344646155113 is a deficient number, since it is larger than the sum of its proper divisors (91238505367).

1344646155113 is a wasteful number, since it uses less digits than its factorization.

1344646155113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1495713247.

The product of its digits is 518400, while the sum is 44.

The spelling of 1344646155113 in words is "one trillion, three hundred forty-four billion, six hundred forty-six million, one hundred fifty-five thousand, one hundred thirteen".