1281314 has 16 divisors (see below), whose sum is σ = 2014848. Its totient is φ = 610512.

The previous prime is 1281283. The next prime is 1281317. The reversal of 1281314 is 4131821.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1281317) 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, 3884 + ... + 4200.

It is an arithmetic number, because the mean of its divisors is an integer number (125928).

2^1281314 is an apocalyptic number.

1281314 is a deficient number, since it is larger than the sum of its proper divisors (733534).

1281314 is a wasteful number, since it uses less digits than its factorization.

1281314 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 409.

The product of its digits is 192, while the sum is 20.

The square root of 1281314 is about 1131.9514123848. The cubic root of 1281314 is about 108.6138455487.

The spelling of 1281314 in words is "one million, two hundred eighty-one thousand, three hundred fourteen".