1022029794 has 48 divisors (see below), whose sum is σ = 2340000000. Its totient is φ = 321729408.

The previous prime is 1022029787. The next prime is 1022029843. The reversal of 1022029794 is 4979202201.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 17082 + ... + 48330.

It is an arithmetic number, because the mean of its divisors is an integer number (48750000).

Almost surely, 2^1022029794 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1022029794, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1170000000).

1022029794 is an abundant number, since it is smaller than the sum of its proper divisors (1317970206).

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

1022029794 is a wasteful number, since it uses less digits than its factorization.

1022029794 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31359 (or 31356 counting only the distinct ones).

The product of its (nonzero) digits is 18144, while the sum is 36.

The square root of 1022029794 is about 31969.2007094328. The cubic root of 1022029794 is about 1007.2899915502.

The spelling of 1022029794 in words is "one billion, twenty-two million, twenty-nine thousand, seven hundred ninety-four".