1068239 has 4 divisors (see below), whose sum is σ = 1070520. Its totient is φ = 1065960.

The previous prime is 1068233. The next prime is 1068241. The reversal of 1068239 is 9328601.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1068239 is a prime.

It is a super-2 number, since 2×1068239² = 2282269122242, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1068233) 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, 152 + ... + 1469.

It is an arithmetic number, because the mean of its divisors is an integer number (267630).

2^1068239 is an apocalyptic number.

1068239 is a deficient number, since it is larger than the sum of its proper divisors (2281).

1068239 is an equidigital number, since it uses as much as digits as its factorization.

1068239 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2280.

The product of its (nonzero) digits is 2592, while the sum is 29.

The square root of 1068239 is about 1033.5564812820. The cubic root of 1068239 is about 102.2247702491.

The spelling of 1068239 in words is "one million, sixty-eight thousand, two hundred thirty-nine".