1278114 has 8 divisors (see below), whose sum is σ = 2556240. Its totient is φ = 426036.

The previous prime is 1278113. The next prime is 1278131. The reversal of 1278114 is 4118721.

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

1278114 is an admirable number.

It is a nialpdrome in base 6.

It is not an unprimeable number, because it can be changed into a prime (1278113) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 106504 + ... + 106515.

It is an arithmetic number, because the mean of its divisors is an integer number (319530).

2^1278114 is an apocalyptic number.

1278114 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.

1278114 is a wasteful number, since it uses less digits than its factorization.

1278114 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 213024.

The product of its digits is 448, while the sum is 24.

The square root of 1278114 is about 1130.5370405254. The cubic root of 1278114 is about 108.5233514549.

The spelling of 1278114 in words is "one million, two hundred seventy-eight thousand, one hundred fourteen".