1049863 has 2 divisors, whose sum is σ = 1049864. Its totient is φ = 1049862.

The previous prime is 1049861. The next prime is 1049891. The reversal of 1049863 is 3689401.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1049863 - 2¹ = 1049861 is a prime.

It is a super-2 number, since 2×1049863² = 2204424637538, which contains 22 as substring.

Together with 1049861, it forms a pair of twin primes.

It is a d-powerful number, because it can be written as 1 + 0 + 4¹⁰ + 9 + 8³ + 6² + 3⁶ .

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1049861) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 524931 + 524932.

It is an arithmetic number, because the mean of its divisors is an integer number (524932).

2^1049863 is an apocalyptic number.

1049863 is a deficient number, since it is larger than the sum of its proper divisors (1).

1049863 is an equidigital number, since it uses as much as digits as its factorization.

1049863 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5184, while the sum is 31.

The square root of 1049863 is about 1024.6282252603. The cubic root of 1049863 is about 101.6352149717.

The spelling of 1049863 in words is "one million, forty-nine thousand, eight hundred sixty-three".