1268250 has 64 divisors (see below), whose sum is σ = 3369600. Its totient is φ = 316800.

The previous prime is 1268233. The next prime is 1268261. The reversal of 1268250 is 528621.

It is a self number, because there is not a number n which added to its sum of digits gives 1268250.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 14206 + ... + 14294.

It is an arithmetic number, because the mean of its divisors is an integer number (52650).

2^1268250 is an apocalyptic number.

1268250 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 1268250, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1684800).

1268250 is an abundant number, since it is smaller than the sum of its proper divisors (2101350).

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

1268250 is a wasteful number, since it uses less digits than its factorization.

1268250 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 128 (or 118 counting only the distinct ones).

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

The square root of 1268250 is about 1126.1660623549. The cubic root of 1268250 is about 108.2434494416.

The spelling of 1268250 in words is "one million, two hundred sixty-eight thousand, two hundred fifty".