1378848364 has 24 divisors (see below), whose sum is σ = 2502764208. Its totient is φ = 664142400.

The previous prime is 1378848337. The next prime is 1378848377. The reversal of 1378848364 is 4638488731.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 31174 + ... + 61069.

It is an arithmetic number, because the mean of its divisors is an integer number (104281842).

Almost surely, 2^1378848364 is an apocalyptic number.

It is an amenable number.

1378848364 is a deficient number, since it is larger than the sum of its proper divisors (1123915844).

1378848364 is a wasteful number, since it uses less digits than its factorization.

1378848364 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 92385 (or 92383 counting only the distinct ones).

The product of its digits is 3096576, while the sum is 52.

The square root of 1378848364 is about 37132.8475072947. The cubic root of 1378848364 is about 1113.0264952965.

The spelling of 1378848364 in words is "one billion, three hundred seventy-eight million, eight hundred forty-eight thousand, three hundred sixty-four".