1380089700 has 648 divisors, whose sum is σ = 5402779200. Its totient is φ = 292723200.

The previous prime is 1380089663. The next prime is 1380089701. The reversal of 1380089700 is 79800831.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1380089701) by changing a digit.

It is a polite number, since it can be written in 215 ways as a sum of consecutive naturals, for example, 47589286 + ... + 47589314.

Almost surely, 2^1380089700 is an apocalyptic number.

1380089700 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 1380089700, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2701389600).

1380089700 is an abundant number, since it is smaller than the sum of its proper divisors (4022689500).

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

1380089700 is a wasteful number, since it uses less digits than its factorization.

1380089700 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 113 (or 92 counting only the distinct ones).

The product of its (nonzero) digits is 12096, while the sum is 36.

The square root of 1380089700 is about 37149.5585438104. The cubic root of 1380089700 is about 1113.3604032844.

The spelling of 1380089700 in words is "one billion, three hundred eighty million, eighty-nine thousand, seven hundred".