1278096 has 20 divisors (see below), whose sum is σ = 3301872. Its totient is φ = 426016.

The previous prime is 1278047. The next prime is 1278097. The reversal of 1278096 is 6908721.

It is not an unprimeable number, because it can be changed into a prime (1278097) 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, 13266 + ... + 13361.

2^1278096 is an apocalyptic number.

1278096 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

1278096 is an abundant number, since it is smaller than the sum of its proper divisors (2023776).

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

1278096 is a wasteful number, since it uses less digits than its factorization.

1278096 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26638 (or 26632 counting only the distinct ones).

The product of its (nonzero) digits is 6048, while the sum is 33.

The square root of 1278096 is about 1130.5290796791. The cubic root of 1278096 is about 108.5228419987.

The spelling of 1278096 in words is "one million, two hundred seventy-eight thousand, ninety-six".