1268500 has 48 divisors (see below), whose sum is σ = 2882880. Its totient is φ = 487200.

The previous prime is 1268479. The next prime is 1268537. The reversal of 1268500 is 58621.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 21471 + ... + 21529.

It is an arithmetic number, because the mean of its divisors is an integer number (60060).

2^1268500 is an apocalyptic number.

1268500 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1268500, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1441440).

1268500 is an abundant number, since it is smaller than the sum of its proper divisors (1614380).

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

1268500 is a wasteful number, since it uses less digits than its factorization.

1268500 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 121 (or 109 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 22.

The square root of 1268500 is about 1126.2770529492. The cubic root of 1268500 is about 108.2505613634.

The spelling of 1268500 in words is "one million, two hundred sixty-eight thousand, five hundred".