1344215353420 has 96 divisors (see below), whose sum is σ = 2855817216000. Its totient is φ = 531451632384.

The previous prime is 1344215353373. The next prime is 1344215353421. The reversal of 1344215353420 is 243535124431.

It is a self number, because there is not a number n which added to its sum of digits gives 1344215353420.

It is not an unprimeable number, because it can be changed into a prime (1344215353421) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 867794806 + ... + 867796354.

It is an arithmetic number, because the mean of its divisors is an integer number (29748096000).

Almost surely, 2^{1344215353420} is an apocalyptic number.

1344215353420 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1344215353420 is an abundant number, since it is smaller than the sum of its proper divisors (1511601862580).

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

1344215353420 is a wasteful number, since it uses less digits than its factorization.

1344215353420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3047 (or 3045 counting only the distinct ones).

The product of its (nonzero) digits is 172800, while the sum is 37.

The spelling of 1344215353420 in words is "one trillion, three hundred forty-four billion, two hundred fifteen million, three hundred fifty-three thousand, four hundred twenty".