1065938976 has 72 divisors (see below), whose sum is σ = 3036262320. Its totient is φ = 354727296.

The previous prime is 1065938971. The next prime is 1065938983. The reversal of 1065938976 is 6798395601.

It is a tau number, because it is divible by the number of its divisors (72).

It is a super-2 number, since 2×1065938976² = 2272451801111857152, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1065938971) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 193995 + ... + 199413.

It is an arithmetic number, because the mean of its divisors is an integer number (42170310).

Almost surely, 2^1065938976 is an apocalyptic number.

1065938976 is a gapful number since it is divisible by the number (16) 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 1065938976, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1518131160).

1065938976 is an abundant number, since it is smaller than the sum of its proper divisors (1970323344).

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

1065938976 is a wasteful number, since it uses less digits than its factorization.

1065938976 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6118 (or 6107 counting only the distinct ones).

The product of its (nonzero) digits is 2449440, while the sum is 54.

The square root of 1065938976 is about 32648.7208937808. The cubic root of 1065938976 is about 1021.5135085755.

The spelling of 1065938976 in words is "one billion, sixty-five million, nine hundred thirty-eight thousand, nine hundred seventy-six".