1268850 has 48 divisors (see below), whose sum is σ = 3437280. Its totient is φ = 307200.

The previous prime is 1268849. The next prime is 1268867. The reversal of 1268850 is 588621.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a Curzon 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 23 ways as a sum of consecutive naturals, for example, 1266 + ... + 2034.

It is an arithmetic number, because the mean of its divisors is an integer number (71610).

2^1268850 is an apocalyptic number.

1268850 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 1268850, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1718640).

1268850 is an abundant number, since it is smaller than the sum of its proper divisors (2168430).

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

1268850 is a wasteful number, since it uses less digits than its factorization.

1268850 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 795 (or 790 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 30.

The square root of 1268850 is about 1126.4324214084. The cubic root of 1268850 is about 108.2605164842.

The spelling of 1268850 in words is "one million, two hundred sixty-eight thousand, eight hundred fifty".