1383342289280 has 768 divisors, whose sum is σ = 4194653091840. Its totient is φ = 426849730560.

The previous prime is 1383342289253. The next prime is 1383342289319. The reversal of 1383342289280 is 829822433831.

It is a happy number.

It is a hoax number, since the sum of its digits (53) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 3209610665 + ... + 3209611095.

It is an arithmetic number, because the mean of its divisors is an integer number (5461787880).

Almost surely, 2^{1383342289280} is an apocalyptic number.

1383342289280 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 1383342289280, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2097326545920).

1383342289280 is an abundant number, since it is smaller than the sum of its proper divisors (2811310802560).

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

1383342289280 is a wasteful number, since it uses less digits than its factorization.

1383342289280 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 595 (or 566 counting only the distinct ones).

The product of its (nonzero) digits is 3981312, while the sum is 53.

The spelling of 1383342289280 in words is "one trillion, three hundred eighty-three billion, three hundred forty-two million, two hundred eighty-nine thousand, two hundred eighty".