1286007 has 8 divisors (see below), whose sum is σ = 1720560. Its totient is φ = 854400.

The previous prime is 1285993. The next prime is 1286011. The reversal of 1286007 is 7006821.

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

It is not a de Polignac number, because 1286007 - 2⁶ = 1285943 is a prime.

It is a Smith number, since the sum of its digits (24) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is an Ulam number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1286017) 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, 669 + ... + 1737.

It is an arithmetic number, because the mean of its divisors is an integer number (215070).

2^1286007 is an apocalyptic number.

1286007 is a deficient number, since it is larger than the sum of its proper divisors (434553).

1286007 is a wasteful number, since it uses less digits than its factorization.

1286007 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1473.

The product of its (nonzero) digits is 672, while the sum is 24.

The square root of 1286007 is about 1134.0224865495. The cubic root of 1286007 is about 108.7462886830.

The spelling of 1286007 in words is "one million, two hundred eighty-six thousand, seven".