1282801 has 8 divisors (see below), whose sum is σ = 1396584. Its totient is φ = 1171200.

The previous prime is 1282783. The next prime is 1282807. The reversal of 1282801 is 1082821.

It can be written as a sum of positive squares in 4 ways, for example, as 602176 + 680625 = 776^2 + 825^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 1282801 - 2⁹ = 1282289 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1282807) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 825 + ... + 1801.

It is an arithmetic number, because the mean of its divisors is an integer number (174573).

2^1282801 is an apocalyptic number.

It is an amenable number.

1282801 is a deficient number, since it is larger than the sum of its proper divisors (113783).

1282801 is a wasteful number, since it uses less digits than its factorization.

With its predecessor (1282800) it forms an eRAP, since the sums of their prime factors are consecutive (1090 and 1091).

1282801 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1091.

The product of its (nonzero) digits is 256, while the sum is 22.

The square root of 1282801 is about 1132.6080522405. The cubic root of 1282801 is about 108.6558457532.

The spelling of 1282801 in words is "one million, two hundred eighty-two thousand, eight hundred one".