1382738378 has 8 divisors (see below), whose sum is σ = 2370408672. Its totient is φ = 592602156.

The previous prime is 1382738377. The next prime is 1382738387. The reversal of 1382738378 is 8738372831.

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 (1382738377) 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, 49383500 + ... + 49383527.

It is an arithmetic number, because the mean of its divisors is an integer number (296301084).

Almost surely, 2^1382738378 is an apocalyptic number.

1382738378 is a deficient number, since it is larger than the sum of its proper divisors (987670294).

1382738378 is an equidigital number, since it uses as much as digits as its factorization.

1382738378 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 98767036.

The product of its digits is 1354752, while the sum is 50.

The square root of 1382738378 is about 37185.1903047436. The cubic root of 1382738378 is about 1114.0722045239.

The spelling of 1382738378 in words is "one billion, three hundred eighty-two million, seven hundred thirty-eight thousand, three hundred seventy-eight".