1380530382 has 48 divisors (see below), whose sum is σ = 3468452736. Its totient is φ = 358578000.

The previous prime is 1380530369. The next prime is 1380530387. The reversal of 1380530382 is 2830350831.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1380530387) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 130744 + ... + 140907.

It is an arithmetic number, because the mean of its divisors is an integer number (72259432).

Almost surely, 2^1380530382 is an apocalyptic number.

1380530382 is an abundant number, since it is smaller than the sum of its proper divisors (2087922354).

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

1380530382 is a wasteful number, since it uses less digits than its factorization.

1380530382 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 271685 (or 271674 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 33.

The square root of 1380530382 is about 37155.4892579818. The cubic root of 1380530382 is about 1113.4788945380.

The spelling of 1380530382 in words is "one billion, three hundred eighty million, five hundred thirty thousand, three hundred eighty-two".