1099807 has 2 divisors, whose sum is σ = 1099808. Its totient is φ = 1099806.

The previous prime is 1099799. The next prime is 1099817. The reversal of 1099807 is 7089901.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1099807 - 2³ = 1099799 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1099817) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 549903 + 549904.

It is an arithmetic number, because the mean of its divisors is an integer number (549904).

2^1099807 is an apocalyptic number.

1099807 is a deficient number, since it is larger than the sum of its proper divisors (1).

1099807 is an equidigital number, since it uses as much as digits as its factorization.

1099807 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4536, while the sum is 34.

The square root of 1099807 is about 1048.7168349941. The cubic root of 1099807 is about 103.2219739179.

The spelling of 1099807 in words is "one million, ninety-nine thousand, eight hundred seven".