1268069 has 4 divisors (see below), whose sum is σ = 1383360. Its totient is φ = 1152780.

The previous prime is 1268053. The next prime is 1268077. The reversal of 1268069 is 9608621.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 1268069 - 2⁴ = 1268053 is a prime.

It is a super-2 number, since 2×1268069² = 3215997977522, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1268039) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 57629 + ... + 57650.

It is an arithmetic number, because the mean of its divisors is an integer number (345840).

2^1268069 is an apocalyptic number.

It is an amenable number.

1268069 is a deficient number, since it is larger than the sum of its proper divisors (115291).

1268069 is a wasteful number, since it uses less digits than its factorization.

1268069 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 115290.

The product of its (nonzero) digits is 5184, while the sum is 32.

The square root of 1268069 is about 1126.0856983374. The cubic root of 1268069 is about 108.2382998269.

The spelling of 1268069 in words is "one million, two hundred sixty-eight thousand, sixty-nine".