1021948296 has 16 divisors (see below), whose sum is σ = 2554870800. Its totient is φ = 340649424.

The previous prime is 1021948289. The next prime is 1021948297. The reversal of 1021948296 is 6928491201.

1021948296 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a hoax number, since the sum of its digits (42) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (1021948297) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 21290566 + ... + 21290613.

It is an arithmetic number, because the mean of its divisors is an integer number (159679425).

Almost surely, 2^1021948296 is an apocalyptic number.

It is an amenable number.

1021948296 is an abundant number, since it is smaller than the sum of its proper divisors (1532922504).

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

1021948296 is a wasteful number, since it uses less digits than its factorization.

1021948296 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42581188 (or 42581184 counting only the distinct ones).

The product of its (nonzero) digits is 62208, while the sum is 42.

The square root of 1021948296 is about 31967.9260509655. The cubic root of 1021948296 is about 1007.2632166289.

The spelling of 1021948296 in words is "one billion, twenty-one million, nine hundred forty-eight thousand, two hundred ninety-six".