1207863 has 6 divisors (see below), whose sum is σ = 1744704. Its totient is φ = 805236.

The previous prime is 1207841. The next prime is 1207883. The reversal of 1207863 is 3687021.

It is not a de Polignac number, because 1207863 - 2⁹ = 1207351 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1207883) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 67095 + ... + 67112.

It is an arithmetic number, because the mean of its divisors is an integer number (290784).

2^1207863 is an apocalyptic number.

1207863 is a deficient number, since it is larger than the sum of its proper divisors (536841).

1207863 is a wasteful number, since it uses less digits than its factorization.

1207863 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 134213 (or 134210 counting only the distinct ones).

The product of its (nonzero) digits is 2016, while the sum is 27.

The square root of 1207863 is about 1099.0282070993. The cubic root of 1207863 is about 106.4974541480.

The spelling of 1207863 in words is "one million, two hundred seven thousand, eight hundred sixty-three".