1380885200 has 60 divisors (see below), whose sum is σ = 3336080748. Its totient is φ = 549273600.

The previous prime is 1380885169. The next prime is 1380885203. The reversal of 1380885200 is 25880831.

It can be written as a sum of positive squares in 6 ways, for example, as 735928384 + 644956816 = 27128^2 + 25396^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1380885203) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 62864 + ... + 81936.

Almost surely, 2^1380885200 is an apocalyptic number.

1380885200 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 1380885200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1668040374).

1380885200 is an abundant number, since it is smaller than the sum of its proper divisors (1955195548).

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

1380885200 is a wasteful number, since it uses less digits than its factorization.

1380885200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19272 (or 19261 counting only the distinct ones).

The product of its (nonzero) digits is 15360, while the sum is 35.

The square root of 1380885200 is about 37160.2637234991. The cubic root of 1380885200 is about 1113.5742802238.

The spelling of 1380885200 in words is "one billion, three hundred eighty million, eight hundred eighty-five thousand, two hundred".