1053863 has 2 divisors, whose sum is σ = 1053864. Its totient is φ = 1053862.

The previous prime is 1053827. The next prime is 1053953. The reversal of 1053863 is 3683501.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1053863 - 2¹⁴ = 1037479 is a prime.

It is a super-2 number, since 2×1053863² = 2221254445538, which contains 22 as substring.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1053263) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 526931 + 526932.

It is an arithmetic number, because the mean of its divisors is an integer number (526932).

2^1053863 is an apocalyptic number.

1053863 is a deficient number, since it is larger than the sum of its proper divisors (1).

1053863 is an equidigital number, since it uses as much as digits as its factorization.

1053863 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2160, while the sum is 26.

The square root of 1053863 is about 1026.5782970626. The cubic root of 1053863 is about 101.7641288206.

It can be divided in two parts, 10538 and 63, that added together give a palindrome (10601).

The spelling of 1053863 in words is "one million, fifty-three thousand, eight hundred sixty-three".