1383894888 has 16 divisors (see below), whose sum is σ = 3459737280. Its totient is φ = 461298288.

The previous prime is 1383894871. The next prime is 1383894899. The reversal of 1383894888 is 8884983831.

1383894888 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×1383894888² = 3830330122065065088, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 28831120 + ... + 28831167.

It is an arithmetic number, because the mean of its divisors is an integer number (216233580).

Almost surely, 2^1383894888 is an apocalyptic number.

It is an amenable number.

1383894888 is an abundant number, since it is smaller than the sum of its proper divisors (2075842392).

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

1383894888 is a wasteful number, since it uses less digits than its factorization.

1383894888 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 57662296 (or 57662292 counting only the distinct ones).

The product of its digits is 10616832, while the sum is 60.

The square root of 1383894888 is about 37200.7377346203. The cubic root of 1383894888 is about 1114.3827179757.

The spelling of 1383894888 in words is "one billion, three hundred eighty-three million, eight hundred ninety-four thousand, eight hundred eighty-eight".