1071796992 has 216 divisors, whose sum is σ = 3495240000. Its totient is φ = 289916928.

The previous prime is 1071796991. The next prime is 1071797003. The reversal of 1071796992 is 2996971701.

It is a happy number.

It is a super-2 number, since 2×1071796992² = 2297497584120496128, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1071796991) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 714259 + ... + 715757.

Almost surely, 2^1071796992 is an apocalyptic number.

1071796992 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 1071796992, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1747620000).

1071796992 is an abundant number, since it is smaller than the sum of its proper divisors (2423443008).

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

1071796992 is a wasteful number, since it uses less digits than its factorization.

1071796992 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1551 (or 1530 counting only the distinct ones).

The product of its (nonzero) digits is 428652, while the sum is 51.

The square root of 1071796992 is about 32738.3107688836. The cubic root of 1071796992 is about 1023.3813809123.

The spelling of 1071796992 in words is "one billion, seventy-one million, seven hundred ninety-six thousand, nine hundred ninety-two".