1378794 has 8 divisors (see below), whose sum is σ = 2757600. Its totient is φ = 459596.

The previous prime is 1378777. The next prime is 1378799. The reversal of 1378794 is 4978731.

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

1378794 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (1378799) 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, 114894 + ... + 114905.

It is an arithmetic number, because the mean of its divisors is an integer number (344700).

2^1378794 is an apocalyptic number.

1378794 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.

1378794 is a wasteful number, since it uses less digits than its factorization.

1378794 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 229804.

The product of its digits is 42336, while the sum is 39.

The square root of 1378794 is about 1174.2205925634. The cubic root of 1378794 is about 111.3011867300.

The spelling of 1378794 in words is "one million, three hundred seventy-eight thousand, seven hundred ninety-four".