1065534976 has 160 divisors (see below), whose sum is σ = 2545551360. Its totient is φ = 439910400.

The previous prime is 1065534971. The next prime is 1065535057. The reversal of 1065534976 is 6794355601.

It is a super-3 number, since 3×1065534976³ (a number of 28 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1065534971) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2967885 + ... + 2968243.

It is an arithmetic number, because the mean of its divisors is an integer number (15909696).

Almost surely, 2^1065534976 is an apocalyptic number.

1065534976 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 1065534976, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1272775680).

1065534976 is an abundant number, since it is smaller than the sum of its proper divisors (1480016384).

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

1065534976 is a wasteful number, since it uses less digits than its factorization.

1065534976 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 436 (or 420 counting only the distinct ones).

The product of its (nonzero) digits is 680400, while the sum is 46.

The square root of 1065534976 is about 32642.5332350294. The cubic root of 1065534976 is about 1021.3844381454.

The spelling of 1065534976 in words is "one billion, sixty-five million, five hundred thirty-four thousand, nine hundred seventy-six".