1380887600 has 60 divisors (see below), whose sum is σ = 3357634056. Its totient is φ = 545687040.

The previous prime is 1380887587. The next prime is 1380887603. The reversal of 1380887600 is 67880831.

It is not an unprimeable number, because it can be changed into a prime (1380887603) 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, 12404 + ... + 53996.

Almost surely, 2^1380887600 is an apocalyptic number.

1380887600 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 1380887600, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1678817028).

1380887600 is an abundant number, since it is smaller than the sum of its proper divisors (1976746456).

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

1380887600 is a wasteful number, since it uses less digits than its factorization.

1380887600 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41694 (or 41683 counting only the distinct ones).

The product of its (nonzero) digits is 64512, while the sum is 41.

The square root of 1380887600 is about 37160.2960160438. The cubic root of 1380887600 is about 1113.5749253600.

The spelling of 1380887600 in words is "one billion, three hundred eighty million, eight hundred eighty-seven thousand, six hundred".