1268852 has 18 divisors (see below), whose sum is σ = 2405718. Its totient is φ = 585312.

The previous prime is 1268849. The next prime is 1268867. The reversal of 1268852 is 2588621.

It can be written as a sum of positive squares in 3 ways, for example, as 5476 + 1263376 = 74^2 + 1124^2 .

It is an Ulam number.

It is a congruent number.

It is an unprimeable number.

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 5 ways as a sum of consecutive naturals, for example, 263 + ... + 1614.

It is an arithmetic number, because the mean of its divisors is an integer number (133651).

2^1268852 is an apocalyptic number.

It is an amenable number.

1268852 is a deficient number, since it is larger than the sum of its proper divisors (1136866).

1268852 is a wasteful number, since it uses less digits than its factorization.

1268852 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1907 (or 1892 counting only the distinct ones).

The product of its digits is 7680, while the sum is 32.

The square root of 1268852 is about 1126.4333091666. The cubic root of 1268852 is about 108.2605733654.

The spelling of 1268852 in words is "one million, two hundred sixty-eight thousand, eight hundred fifty-two".