1383731683200 has 960 divisors, whose sum is σ = 5283427538400. Its totient is φ = 356347330560.

The previous prime is 1383731683199. The next prime is 1383731683207. The reversal of 1383731683200 is 23861373831.

1383731683200 is a `hidden beast` number, since 1 + 3 + 8 + 3 + 7 + 316 + 8 + 320 + 0 = 666.

It is a tau number, because it is divible by the number of its divisors (960).

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1383731683207) by changing a digit.

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 119 ways as a sum of consecutive naturals, for example, 1505692341 + ... + 1505693259.

Almost surely, 2^{1383731683200} is an apocalyptic number.

1383731683200 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 1383731683200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2641713769200).

1383731683200 is an abundant number, since it is smaller than the sum of its proper divisors (3899695855200).

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

1383731683200 is a wasteful number, since it uses less digits than its factorization.

1383731683200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1149 (or 1123 counting only the distinct ones).

The product of its (nonzero) digits is 435456, while the sum is 45.

The spelling of 1383731683200 in words is "one trillion, three hundred eighty-three billion, seven hundred thirty-one million, six hundred eighty-three thousand, two hundred".