1049571863 has 2 divisors, whose sum is σ = 1049571864. Its totient is φ = 1049571862.

The previous prime is 1049571851. The next prime is 1049571877. The reversal of 1049571863 is 3681759401.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1049571863 - 2¹² = 1049567767 is a prime.

It is a super-2 number, since 2×1049571863² = 2203202191202581538, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1049571893) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 524785931 + 524785932.

It is an arithmetic number, because the mean of its divisors is an integer number (524785932).

Almost surely, 2^1049571863 is an apocalyptic number.

1049571863 is a deficient number, since it is larger than the sum of its proper divisors (1).

1049571863 is an equidigital number, since it uses as much as digits as its factorization.

1049571863 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 181440, while the sum is 44.

The square root of 1049571863 is about 32397.0965211391. The cubic root of 1049571863 is about 1016.2581929909.

The spelling of 1049571863 in words is "one billion, forty-nine million, five hundred seventy-one thousand, eight hundred sixty-three".