1321352614005 has 16 divisors (see below), whose sum is σ = 2120551393344. Its totient is φ = 702592323840.

The previous prime is 1321352613991. The next prime is 1321352614031. The reversal of 1321352614005 is 5004162531231.

It is not a de Polignac number, because 1321352614005 - 2²¹ = 1321350516853 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 133061764 + ... + 133071693.

It is an arithmetic number, because the mean of its divisors is an integer number (132534462084).

Almost surely, 2^{1321352614005} is an apocalyptic number.

1321352614005 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1321352614005 is a deficient number, since it is larger than the sum of its proper divisors (799198779339).

1321352614005 is a wasteful number, since it uses less digits than its factorization.

1321352614005 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 266133796.

The product of its (nonzero) digits is 21600, while the sum is 33.

The spelling of 1321352614005 in words is "one trillion, three hundred twenty-one billion, three hundred fifty-two million, six hundred fourteen thousand, five".