1378028116 has 12 divisors (see below), whose sum is σ = 2413616800. Its totient is φ = 688423320.

The previous prime is 1378028101. The next prime is 1378028117. The reversal of 1378028116 is 6118208731.

It is a super-2 number, since 2×1378028116² = 3797922976973018912, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1378028117) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 142416 + ... + 151783.

Almost surely, 2^1378028116 is an apocalyptic number.

It is an amenable number.

1378028116 is a deficient number, since it is larger than the sum of its proper divisors (1035588684).

1378028116 is a wasteful number, since it uses less digits than its factorization.

1378028116 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 295374 (or 295372 counting only the distinct ones).

The product of its (nonzero) digits is 16128, while the sum is 37.

The square root of 1378028116 is about 37121.8010877705. The cubic root of 1378028116 is about 1112.8057461377.

The spelling of 1378028116 in words is "one billion, three hundred seventy-eight million, twenty-eight thousand, one hundred sixteen".