1278796 has 6 divisors (see below), whose sum is σ = 2237900. Its totient is φ = 639396.

The previous prime is 1278787. The next prime is 1278799. The reversal of 1278796 is 6978721.

It is not an unprimeable number, because it can be changed into a prime (1278799) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 159846 + ... + 159853.

2^1278796 is an apocalyptic number.

It is an amenable number.

1278796 is a deficient number, since it is larger than the sum of its proper divisors (959104).

1278796 is a wasteful number, since it uses less digits than its factorization.

1278796 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 319703 (or 319701 counting only the distinct ones).

The product of its digits is 42336, while the sum is 40.

The square root of 1278796 is about 1130.8386268606. The cubic root of 1278796 is about 108.5426506633.

The spelling of 1278796 in words is "one million, two hundred seventy-eight thousand, seven hundred ninety-six".