1344135154605 has 32 divisors (see below), whose sum is σ = 2152630080000. Its totient is φ = 716201086272.

The previous prime is 1344135154603. The next prime is 1344135154781. The reversal of 1344135154605 is 5064515314431.

It is not a de Polignac number, because 1344135154605 - 2¹ = 1344135154603 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1344135154603) 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 31 ways as a sum of consecutive naturals, for example, 131014966 + ... + 131025224.

It is an arithmetic number, because the mean of its divisors is an integer number (67269690000).

Almost surely, 2^{1344135154605} is an apocalyptic number.

1344135154605 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1344135154605 is a deficient number, since it is larger than the sum of its proper divisors (808494925395).

1344135154605 is a wasteful number, since it uses less digits than its factorization.

1344135154605 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17593.

The product of its (nonzero) digits is 432000, while the sum is 42.

The spelling of 1344135154605 in words is "one trillion, three hundred forty-four billion, one hundred thirty-five million, one hundred fifty-four thousand, six hundred five".