1021838882 has 8 divisors (see below), whose sum is σ = 1535144016. Its totient is φ = 510124212.

The previous prime is 1021838869. The next prime is 1021838899. The reversal of 1021838882 is 2888381201.

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 396008 + ... + 398579.

It is an arithmetic number, because the mean of its divisors is an integer number (191893002).

Almost surely, 2^1021838882 is an apocalyptic number.

1021838882 is a deficient number, since it is larger than the sum of its proper divisors (513305134).

1021838882 is an equidigital number, since it uses as much as digits as its factorization.

1021838882 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 795232.

The product of its (nonzero) digits is 49152, while the sum is 41.

The square root of 1021838882 is about 31966.2146961444. The cubic root of 1021838882 is about 1007.2272680943.

The spelling of 1021838882 in words is "one billion, twenty-one million, eight hundred thirty-eight thousand, eight hundred eighty-two".