1380382008 has 16 divisors (see below), whose sum is σ = 3450955080. Its totient is φ = 460127328.

The previous prime is 1380381983. The next prime is 1380382009. The reversal of 1380382008 is 8002830831.

It is a super-2 number, since 2×1380382008² = 3810908976020224128, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1380382008.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1380382009) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 28757935 + ... + 28757982.

Almost surely, 2^1380382008 is an apocalyptic number.

It is an amenable number.

1380382008 is an abundant number, since it is smaller than the sum of its proper divisors (2070573072).

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

1380382008 is a wasteful number, since it uses less digits than its factorization.

1380382008 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57515926 (or 57515922 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 33.

The square root of 1380382008 is about 37153.4925410788. The cubic root of 1380382008 is about 1113.4390023249.

The spelling of 1380382008 in words is "one billion, three hundred eighty million, three hundred eighty-two thousand, eight".