1278068 has 24 divisors (see below), whose sum is σ = 2521344. Its totient is φ = 561600.

The previous prime is 1278047. The next prime is 1278097. The reversal of 1278068 is 8608721.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 896 + ... + 1832.

It is an arithmetic number, because the mean of its divisors is an integer number (105056).

2^1278068 is an apocalyptic number.

It is an amenable number.

1278068 is a deficient number, since it is larger than the sum of its proper divisors (1243276).

1278068 is a wasteful number, since it uses less digits than its factorization.

1278068 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 983 (or 981 counting only the distinct ones).

The product of its (nonzero) digits is 5376, while the sum is 32.

The square root of 1278068 is about 1130.5166960289. The cubic root of 1278068 is about 108.5220495017.

The spelling of 1278068 in words is "one million, two hundred seventy-eight thousand, sixty-eight".