1055863 has 2 divisors, whose sum is σ = 1055864. Its totient is φ = 1055862.

The previous prime is 1055851. The next prime is 1055867. The reversal of 1055863 is 3685501.

It is a strong prime.

It is an emirp because it is prime and its reverse (3685501) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1055863 - 2¹³ = 1047671 is a prime.

It is a super-2 number, since 2×1055863² = 2229693349538, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1055867) by changing a digit.

It is a good prime.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 527931 + 527932.

It is an arithmetic number, because the mean of its divisors is an integer number (527932).

2^1055863 is an apocalyptic number.

1055863 is a deficient number, since it is larger than the sum of its proper divisors (1).

1055863 is an equidigital number, since it uses as much as digits as its factorization.

1055863 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3600, while the sum is 28.

The square root of 1055863 is about 1027.5519451590. The cubic root of 1055863 is about 101.8284634455.

The spelling of 1055863 in words is "one million, fifty-five thousand, eight hundred sixty-three".