1380963584 has 288 divisors, whose sum is σ = 3931151616. Its totient is φ = 465960960.

The previous prime is 1380963509. The next prime is 1380963587. The reversal of 1380963584 is 4853690831.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1380963587) by changing a digit.

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 31 ways as a sum of consecutive naturals, for example, 4356194 + ... + 4356510.

It is an arithmetic number, because the mean of its divisors is an integer number (13649832).

Almost surely, 2^1380963584 is an apocalyptic number.

1380963584 is a gapful number since it is divisible by the number (14) 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 1380963584, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1965575808).

1380963584 is an abundant number, since it is smaller than the sum of its proper divisors (2550188032).

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

1380963584 is a wasteful number, since it uses less digits than its factorization.

1380963584 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 381 (or 367 counting only the distinct ones).

The product of its (nonzero) digits is 622080, while the sum is 47.

The square root of 1380963584 is about 37161.3183835020. The cubic root of 1380963584 is about 1113.5953499828.

The spelling of 1380963584 in words is "one billion, three hundred eighty million, nine hundred sixty-three thousand, five hundred eighty-four".