1275852 has 12 divisors (see below), whose sum is σ = 2977016. Its totient is φ = 425280.

The previous prime is 1275851. The next prime is 1275863. The reversal of 1275852 is 2585721.

It is a tau number, because it is divible by the number of its divisors (12).

It is a plaindrome in base 16.

It is not an unprimeable number, because it can be changed into a prime (1275851) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 53149 + ... + 53172.

2^1275852 is an apocalyptic number.

1275852 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1275852 is an abundant number, since it is smaller than the sum of its proper divisors (1701164).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1275852 is a wasteful number, since it uses less digits than its factorization.

1275852 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 106328 (or 106326 counting only the distinct ones).

The product of its digits is 5600, while the sum is 30.

The square root of 1275852 is about 1129.5361879993. The cubic root of 1275852 is about 108.4592922813.

The spelling of 1275852 in words is "one million, two hundred seventy-five thousand, eight hundred fifty-two".