1378795 has 24 divisors (see below), whose sum is σ = 1896048. Its totient is φ = 960960.

The previous prime is 1378777. The next prime is 1378799. The reversal of 1378795 is 5978731.

It is not a de Polignac number, because 1378795 - 2⁵ = 1378763 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1378799) 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 23 ways as a sum of consecutive naturals, for example, 25989 + ... + 26041.

It is an arithmetic number, because the mean of its divisors is an integer number (79002).

2^1378795 is an apocalyptic number.

1378795 is a deficient number, since it is larger than the sum of its proper divisors (517253).

1378795 is a wasteful number, since it uses less digits than its factorization.

1378795 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 123 (or 112 counting only the distinct ones).

The product of its digits is 52920, while the sum is 40.

The square root of 1378795 is about 1174.2210183777. The cubic root of 1378795 is about 111.3012136378.

The spelling of 1378795 in words is "one million, three hundred seventy-eight thousand, seven hundred ninety-five".