1205268 has 24 divisors (see below), whose sum is σ = 2873472. Its totient is φ = 393024.

The previous prime is 1205257. The next prime is 1205287. The reversal of 1205268 is 8625021.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 505 + ... + 1632.

It is an arithmetic number, because the mean of its divisors is an integer number (119728).

2^1205268 is an apocalyptic number.

It is an amenable number.

1205268 is an abundant number, since it is smaller than the sum of its proper divisors (1668204).

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

1205268 is a wasteful number, since it uses less digits than its factorization.

1205268 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2191 (or 2189 counting only the distinct ones).

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

The square root of 1205268 is about 1097.8469838734. The cubic root of 1205268 is about 106.4211322904.

The spelling of 1205268 in words is "one million, two hundred five thousand, two hundred sixty-eight".