1288853 has 2 divisors, whose sum is σ = 1288854. Its totient is φ = 1288852.

The previous prime is 1288849. The next prime is 1288871. The reversal of 1288853 is 3588821.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 677329 + 611524 = 823^2 + 782^2 .

It is a cyclic number.

It is not a de Polignac number, because 1288853 - 2² = 1288849 is a prime.

It is a super-2 number, since 2×1288853² = 3322284111218, which contains 22 as substring.

It is a plaindrome in base 14.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1288823) 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 as a sum of consecutive naturals, namely, 644426 + 644427.

It is an arithmetic number, because the mean of its divisors is an integer number (644427).

2^1288853 is an apocalyptic number.

It is an amenable number.

1288853 is a deficient number, since it is larger than the sum of its proper divisors (1).

1288853 is an equidigital number, since it uses as much as digits as its factorization.

1288853 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 15360, while the sum is 35.

The square root of 1288853 is about 1135.2766182742. The cubic root of 1288853 is about 108.8264499653.

Subtracting 1288853 from its reverse (3588821), we obtain a cube (2299968 = 132³).

The spelling of 1288853 in words is "one million, two hundred eighty-eight thousand, eight hundred fifty-three".