1345323424144 has 80 divisors (see below), whose sum is σ = 2984638613760. Its totient is φ = 575463375360.

The previous prime is 1345323424139. The next prime is 1345323424169. The reversal of 1345323424144 is 4414243235431.

It is a junction number, because it is equal to n+sod(n) for n = 1345323424097 and 1345323424106.

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, 176524654 + ... + 176532274.

It is an arithmetic number, because the mean of its divisors is an integer number (37307982672).

Almost surely, 2^{1345323424144} is an apocalyptic number.

1345323424144 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

1345323424144 is an abundant number, since it is smaller than the sum of its proper divisors (1639315189616).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1345323424144 is a wasteful number, since it uses less digits than its factorization.

1345323424144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10448 (or 10442 counting only the distinct ones).

The product of its digits is 552960, while the sum is 40.

Adding to 1345323424144 its reverse (4414243235431), we get a palindrome (5759566659575).

The spelling of 1345323424144 in words is "one trillion, three hundred forty-five billion, three hundred twenty-three million, four hundred twenty-four thousand, one hundred forty-four".