1005268 has 36 divisors (see below), whose sum is σ = 2025856. Its totient is φ = 435600.

The previous prime is 1005241. The next prime is 1005269. The reversal of 1005268 is 8625001.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is a plaindrome in base 15.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1005269) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 14971 + ... + 15037.

2^1005268 is an apocalyptic number.

It is an amenable number.

1005268 is an abundant number, since it is smaller than the sum of its proper divisors (1020588).

1005268 is a wasteful number, since it uses less digits than its factorization.

1005268 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 124 (or 111 counting only the distinct ones).

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

The square root of 1005268 is about 1002.6305401293. The cubic root of 1005268 is about 100.1752925457.

The spelling of 1005268 in words is "one million, five thousand, two hundred sixty-eight".