1286097 has 8 divisors (see below), whose sum is σ = 1770240. Its totient is φ = 829680.

The previous prime is 1286093. The next prime is 1286099. The reversal of 1286097 is 7906821.

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

It is not a de Polignac number, because 1286097 - 2² = 1286093 is a prime.

1286097 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (1286093) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6822 + ... + 7007.

It is an arithmetic number, because the mean of its divisors is an integer number (221280).

2^1286097 is an apocalyptic number.

It is an amenable number.

1286097 is a deficient number, since it is larger than the sum of its proper divisors (484143).

1286097 is a wasteful number, since it uses less digits than its factorization.

1286097 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13863.

The product of its (nonzero) digits is 6048, while the sum is 33.

The square root of 1286097 is about 1134.0621676081. The cubic root of 1286097 is about 108.7488254596.

The spelling of 1286097 in words is "one million, two hundred eighty-six thousand, ninety-seven".