1280314 has 16 divisors (see below), whose sum is σ = 2217600. Its totient is φ = 543024.

The previous prime is 1280309. The next prime is 1280317. The reversal of 1280314 is 4130821.

It is a junction number, because it is equal to n+sod(n) for n = 1280291 and 1280300.

It is not an unprimeable number, because it can be changed into a prime (1280317) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1107 + ... + 1945.

It is an arithmetic number, because the mean of its divisors is an integer number (138600).

2^1280314 is an apocalyptic number.

1280314 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

1280314 is a deficient number, since it is larger than the sum of its proper divisors (937286).

1280314 is a wasteful number, since it uses less digits than its factorization.

1280314 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 957.

The product of its (nonzero) digits is 192, while the sum is 19.

The square root of 1280314 is about 1131.5096110948. The cubic root of 1280314 is about 108.5855823455.

The spelling of 1280314 in words is "one million, two hundred eighty thousand, three hundred fourteen".