1385178 has 8 divisors (see below), whose sum is σ = 2770368. Its totient is φ = 461724.

The previous prime is 1385171. The next prime is 1385179. The reversal of 1385178 is 8715831.

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

1385178 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (1385171) 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, 115426 + ... + 115437.

It is an arithmetic number, because the mean of its divisors is an integer number (346296).

2^1385178 is an apocalyptic number.

1385178 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1385178 is a wasteful number, since it uses less digits than its factorization.

1385178 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 230868.

The product of its digits is 6720, while the sum is 33.

The square root of 1385178 is about 1176.9358521177. The cubic root of 1385178 is about 111.4727020654.

The spelling of 1385178 in words is "one million, three hundred eighty-five thousand, one hundred seventy-eight".