1285026 has 16 divisors (see below), whose sum is σ = 2612928. Its totient is φ = 421200.

The previous prime is 1285021. The next prime is 1285049. The reversal of 1285026 is 6205821.

It is a junction number, because it is equal to n+sod(n) for n = 1284987 and 1285005.

It is not an unprimeable number, because it can be changed into a prime (1285021) 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, 1390 + ... + 2121.

It is an arithmetic number, because the mean of its divisors is an integer number (163308).

2^1285026 is an apocalyptic number.

1285026 is an abundant number, since it is smaller than the sum of its proper divisors (1327902).

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

1285026 is a wasteful number, since it uses less digits than its factorization.

1285026 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3577.

The product of its (nonzero) digits is 960, while the sum is 24.

The square root of 1285026 is about 1133.5898729258. The cubic root of 1285026 is about 108.7186301381.

The spelling of 1285026 in words is "one million, two hundred eighty-five thousand, twenty-six".