1239268 has 12 divisors (see below), whose sum is σ = 2177280. Its totient is φ = 617192.

The previous prime is 1239247. The next prime is 1239269. The reversal of 1239268 is 8629321.

It is not an unprimeable number, because it can be changed into a prime (1239269) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1005 + ... + 1867.

It is an arithmetic number, because the mean of its divisors is an integer number (181440).

2^1239268 is an apocalyptic number.

It is an amenable number.

1239268 is a deficient number, since it is larger than the sum of its proper divisors (938012).

1239268 is a wasteful number, since it uses less digits than its factorization.

1239268 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1226 (or 1224 counting only the distinct ones).

The product of its digits is 5184, while the sum is 31.

The square root of 1239268 is about 1113.2241463425. The cubic root of 1239268 is about 107.4125627566.

The spelling of 1239268 in words is "one million, two hundred thirty-nine thousand, two hundred sixty-eight".