1020163392 has 168 divisors, whose sum is σ = 3052038600. Its totient is φ = 325398528.

The previous prime is 1020163381. The next prime is 1020163427. The reversal of 1020163392 is 2933610201.

1020163392 is a `hidden beast` number, since 1 + 0 + 20 + 1 + 633 + 9 + 2 = 666.

1020163392 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 25644096 + 994519296 = 5064^2 + 31536^2 .

It is a congruent number.

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, 2622334 + ... + 2622722.

Almost surely, 2^1020163392 is an apocalyptic number.

1020163392 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1020163392, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1526019300).

1020163392 is an abundant number, since it is smaller than the sum of its proper divisors (2031875208).

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

1020163392 is a wasteful number, since it uses less digits than its factorization.

1020163392 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 593 (or 580 counting only the distinct ones).

The product of its (nonzero) digits is 1944, while the sum is 27.

The square root of 1020163392 is about 31939.9967438946. The cubic root of 1020163392 is about 1006.6764563955.

Adding to 1020163392 its reverse (2933610201), we get a palindrome (3953773593).

The spelling of 1020163392 in words is "one billion, twenty million, one hundred sixty-three thousand, three hundred ninety-two".