1049884871 has 16 divisors (see below), whose sum is σ = 1213555200. Its totient is φ = 889666848.

The previous prime is 1049884867. The next prime is 1049884903. The reversal of 1049884871 is 1784889401.

It is a happy number.

It is not a de Polignac number, because 1049884871 - 2² = 1049884867 is a prime.

It is a super-2 number, since 2×1049884871² = 2204516484709373282, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1049884811) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 733985 + ... + 735413.

It is an arithmetic number, because the mean of its divisors is an integer number (75847200).

Almost surely, 2^1049884871 is an apocalyptic number.

1049884871 is a deficient number, since it is larger than the sum of its proper divisors (163670329).

1049884871 is a wasteful number, since it uses less digits than its factorization.

1049884871 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2558.

The product of its (nonzero) digits is 516096, while the sum is 50.

The square root of 1049884871 is about 32401.9269643026. The cubic root of 1049884871 is about 1016.3592072995.

The spelling of 1049884871 in words is "one billion, forty-nine million, eight hundred eighty-four thousand, eight hundred seventy-one".