1378380674 has 8 divisors (see below), whose sum is σ = 2255532048. Its totient is φ = 626536660.

The previous prime is 1378380629. The next prime is 1378380677. The reversal of 1378380674 is 4760838731.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (1378380677) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 31326812 + ... + 31326855.

It is an arithmetic number, because the mean of its divisors is an integer number (281941506).

Almost surely, 2^1378380674 is an apocalyptic number.

1378380674 is a deficient number, since it is larger than the sum of its proper divisors (877151374).

1378380674 is a wasteful number, since it uses less digits than its factorization.

1378380674 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 62653680.

The product of its (nonzero) digits is 677376, while the sum is 47.

The square root of 1378380674 is about 37126.5494491476. The cubic root of 1378380674 is about 1112.9006390044.

The spelling of 1378380674 in words is "one billion, three hundred seventy-eight million, three hundred eighty thousand, six hundred seventy-four".