1343154078720 has 528 divisors, whose sum is σ = 4837312666368. Its totient is φ = 357362565120.

The previous prime is 1343154078713. The next prime is 1343154078731. The reversal of 1343154078720 is 278704513431.

1343154078720 is a `hidden beast` number, since 1 + 3 + 4 + 3 + 1 + 540 + 7 + 87 + 20 = 666.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 717879385 + ... + 717881255.

Almost surely, 2^{1343154078720} is an apocalyptic number.

1343154078720 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 1343154078720, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2418656333184).

1343154078720 is an abundant number, since it is smaller than the sum of its proper divisors (3494158587648).

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

1343154078720 is an equidigital number, since it uses as much as digits as its factorization.

1343154078720 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2488 (or 2458 counting only the distinct ones).

The product of its (nonzero) digits is 564480, while the sum is 45.

The spelling of 1343154078720 in words is "one trillion, three hundred forty-three billion, one hundred fifty-four million, seventy-eight thousand, seven hundred twenty".