1075971712 has 32 divisors (see below), whose sum is σ = 2153750400. Its totient is φ = 535422720.

The previous prime is 1075971683. The next prime is 1075971737. The reversal of 1075971712 is 2171795701.

It is a tau number, because it is divible by the number of its divisors (32).

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, 7089 + ... + 46927.

It is an arithmetic number, because the mean of its divisors is an integer number (67304700).

Almost surely, 2^1075971712 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1075971712, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1076875200).

1075971712 is an abundant number, since it is smaller than the sum of its proper divisors (1077778688).

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

1075971712 is an equidigital number, since it uses as much as digits as its factorization.

1075971712 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40064 (or 40052 counting only the distinct ones).

The product of its (nonzero) digits is 30870, while the sum is 40.

The square root of 1075971712 is about 32802.0077434294. The cubic root of 1075971712 is about 1024.7083721613.

The spelling of 1075971712 in words is "one billion, seventy-five million, nine hundred seventy-one thousand, seven hundred twelve".