1170863 has 2 divisors, whose sum is σ = 1170864. Its totient is φ = 1170862.

The previous prime is 1170857. The next prime is 1170899. The reversal of 1170863 is 3680711.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1170863 - 2⁸ = 1170607 is a prime.

It is a Sophie Germain prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1170803) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 585431 + 585432.

It is an arithmetic number, because the mean of its divisors is an integer number (585432).

2^1170863 is an apocalyptic number.

1170863 is a deficient number, since it is larger than the sum of its proper divisors (1).

1170863 is an equidigital number, since it uses as much as digits as its factorization.

1170863 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1008, while the sum is 26.

The square root of 1170863 is about 1082.0642309956. The cubic root of 1170863 is about 105.3987258409.

The spelling of 1170863 in words is "one million, one hundred seventy thousand, eight hundred sixty-three".