1048871020 has 24 divisors (see below), whose sum is σ = 2256353568. Its totient is φ = 409315200.

The previous prime is 1048871009. The next prime is 1048871039. The reversal of 1048871020 is 201788401.

It is a super-2 number, since 2×1048871020² = 2200260833191680800, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 638736 + ... + 640375.

It is an arithmetic number, because the mean of its divisors is an integer number (94014732).

Almost surely, 2^1048871020 is an apocalyptic number.

1048871020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1048871020 is an abundant number, since it is smaller than the sum of its proper divisors (1207482548).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1048871020 is a wasteful number, since it uses less digits than its factorization.

1048871020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1279161 (or 1279159 counting only the distinct ones).

The product of its (nonzero) digits is 3584, while the sum is 31.

The square root of 1048871020 is about 32386.2782671921. The cubic root of 1048871020 is about 1016.0319432679.

The spelling of 1048871020 in words is "one billion, forty-eight million, eight hundred seventy-one thousand, twenty".