1378032316 has 12 divisors (see below), whose sum is σ = 2416836688. Its totient is φ = 687507552.

The previous prime is 1378032307. The next prime is 1378032347. The reversal of 1378032316 is 6132308731.

It is a congruent number.

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, 375096 + ... + 378751.

Almost surely, 2^1378032316 is an apocalyptic number.

It is an amenable number.

1378032316 is a deficient number, since it is larger than the sum of its proper divisors (1038804372).

1378032316 is a wasteful number, since it uses less digits than its factorization.

1378032316 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 754308 (or 754306 counting only the distinct ones).

The product of its (nonzero) digits is 18144, while the sum is 34.

The square root of 1378032316 is about 37121.8576582584. The cubic root of 1378032316 is about 1112.8068766853.

The spelling of 1378032316 in words is "one billion, three hundred seventy-eight million, thirty-two thousand, three hundred sixteen".