1268047 has 8 divisors (see below), whose sum is σ = 1464912. Its totient is φ = 1084800.

The previous prime is 1268039. The next prime is 1268051. The reversal of 1268047 is 7408621.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1268047 - 2³ = 1268039 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1268017) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3204 + ... + 3577.

It is an arithmetic number, because the mean of its divisors is an integer number (183114).

2^1268047 is an apocalyptic number.

1268047 is a gapful number since it is divisible by the number (17) formed by its first and last digit.

1268047 is a deficient number, since it is larger than the sum of its proper divisors (196865).

1268047 is a wasteful number, since it uses less digits than its factorization.

1268047 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6809.

The product of its (nonzero) digits is 2688, while the sum is 28.

The square root of 1268047 is about 1126.0759299443. The cubic root of 1268047 is about 108.2376738735.

The spelling of 1268047 in words is "one million, two hundred sixty-eight thousand, forty-seven".