1380663484 has 24 divisors (see below), whose sum is σ = 2464222320. Its totient is φ = 676667904.

The previous prime is 1380663463. The next prime is 1380663491. The reversal of 1380663484 is 4843660831.

It is a self number, because there is not a number n which added to its sum of digits gives 1380663484.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 75022 + ... + 91594.

It is an arithmetic number, because the mean of its divisors is an integer number (102675930).

Almost surely, 2^1380663484 is an apocalyptic number.

It is an amenable number.

1380663484 is a deficient number, since it is larger than the sum of its proper divisors (1083558836).

1380663484 is a wasteful number, since it uses less digits than its factorization.

1380663484 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16989 (or 16987 counting only the distinct ones).

The product of its (nonzero) digits is 331776, while the sum is 43.

The square root of 1380663484 is about 37157.2803633420. The cubic root of 1380663484 is about 1113.5146782501.

The spelling of 1380663484 in words is "one billion, three hundred eighty million, six hundred sixty-three thousand, four hundred eighty-four".