1344123100320 has 1536 divisors, whose sum is σ = 5961450700800. Its totient is φ = 250683310080.

The previous prime is 1344123100319. The next prime is 1344123100351. The reversal of 1344123100320 is 230013214431.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is an unprimeable number.

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 255 ways as a sum of consecutive naturals, for example, 871109469 + ... + 871111011.

It is an arithmetic number, because the mean of its divisors is an integer number (3881152800).

Almost surely, 2^{1344123100320} is an apocalyptic number.

1344123100320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1344123100320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2980725350400).

1344123100320 is an abundant number, since it is smaller than the sum of its proper divisors (4617327600480).

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

1344123100320 is a wasteful number, since it uses less digits than its factorization.

1344123100320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1643 (or 1621 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 24.

Adding to 1344123100320 its reverse (230013214431), we get a palindrome (1574136314751).

The spelling of 1344123100320 in words is "one trillion, three hundred forty-four billion, one hundred twenty-three million, one hundred thousand, three hundred twenty".