1380471584 has 12 divisors (see below), whose sum is σ = 2717803494. Its totient is φ = 690235776.

The previous prime is 1380471583. The next prime is 1380471623. The reversal of 1380471584 is 4851740831.

It can be written as a sum of positive squares in only one way, i.e., 1035552400 + 344919184 = 32180^2 + 18572^2 .

It is not an unprimeable number, because it can be changed into a prime (1380471583) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21569837 + ... + 21569900.

Almost surely, 2^1380471584 is an apocalyptic number.

It is an amenable number.

1380471584 is a deficient number, since it is larger than the sum of its proper divisors (1337331910).

1380471584 is an equidigital number, since it uses as much as digits as its factorization.

1380471584 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43139747 (or 43139739 counting only the distinct ones).

The product of its (nonzero) digits is 107520, while the sum is 41.

The square root of 1380471584 is about 37154.6980071161. The cubic root of 1380471584 is about 1113.4630862993.

The spelling of 1380471584 in words is "one billion, three hundred eighty million, four hundred seventy-one thousand, five hundred eighty-four".