1380880888 has 32 divisors (see below), whose sum is σ = 2638944000. Its totient is φ = 677289600.

The previous prime is 1380880883. The next prime is 1380880889. The reversal of 1380880888 is 8880880831.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1380880883) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 80233 + ... + 95911.

It is an arithmetic number, because the mean of its divisors is an integer number (82467000).

Almost surely, 2^1380880888 is an apocalyptic number.

It is an amenable number.

1380880888 is a deficient number, since it is larger than the sum of its proper divisors (1258063112).

1380880888 is a wasteful number, since it uses less digits than its factorization.

1380880888 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15895 (or 15891 counting only the distinct ones).

The product of its (nonzero) digits is 786432, while the sum is 52.

The square root of 1380880888 is about 37160.2057044899. The cubic root of 1380880888 is about 1113.5731211274.

The spelling of 1380880888 in words is "one billion, three hundred eighty million, eight hundred eighty thousand, eight hundred eighty-eight".