1260826 has 8 divisors (see below), whose sum is σ = 2161440. Its totient is φ = 540348.

The previous prime is 1260799. The next prime is 1260827. The reversal of 1260826 is 6280621.

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

It is a self number, because there is not a number n which added to its sum of digits gives 1260826.

It is not an unprimeable number, because it can be changed into a prime (1260827) 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 3 ways as a sum of consecutive naturals, for example, 45016 + ... + 45043.

It is an arithmetic number, because the mean of its divisors is an integer number (270180).

2^1260826 is an apocalyptic number.

1260826 is a deficient number, since it is larger than the sum of its proper divisors (900614).

1260826 is an equidigital number, since it uses as much as digits as its factorization.

1260826 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 90068.

The product of its (nonzero) digits is 1152, while the sum is 25.

The square root of 1260826 is about 1122.8650853954. The cubic root of 1260826 is about 108.0318264683.

The spelling of 1260826 in words is "one million, two hundred sixty thousand, eight hundred twenty-six".