1378941496 has 16 divisors (see below), whose sum is σ = 2587740840. Its totient is φ = 688877280.

The previous prime is 1378941469. The next prime is 1378941547. The reversal of 1378941496 is 6941498731.

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, 64231 + ... + 82966.

Almost surely, 2^1378941496 is an apocalyptic number.

It is an amenable number.

1378941496 is a deficient number, since it is larger than the sum of its proper divisors (1208799344).

1378941496 is a wasteful number, since it uses less digits than its factorization.

1378941496 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 148374 (or 148370 counting only the distinct ones).

The product of its digits is 1306368, while the sum is 52.

The square root of 1378941496 is about 37134.1015240708. The cubic root of 1378941496 is about 1113.0515539016.

The spelling of 1378941496 in words is "one billion, three hundred seventy-eight million, nine hundred forty-one thousand, four hundred ninety-six".