1065974976 has 168 divisors, whose sum is σ = 3375013824. Its totient is φ = 318973440.

The previous prime is 1065974957. The next prime is 1065975013. The reversal of 1065974976 is 6794795601.

1065974976 is a `hidden beast` number, since 1 + 0 + 6 + 597 + 49 + 7 + 6 = 666.

It is a super-2 number, since 2×1065974976² = 2272605298916401152, which contains 22 as substring.

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, 524875 + ... + 526901.

It is an arithmetic number, because the mean of its divisors is an integer number (20089368).

Almost surely, 2^1065974976 is an apocalyptic number.

1065974976 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 1065974976, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1687506912).

1065974976 is an abundant number, since it is smaller than the sum of its proper divisors (2309038848).

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

1065974976 is a wasteful number, since it uses less digits than its factorization.

1065974976 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2139 (or 2126 counting only the distinct ones).

The product of its (nonzero) digits is 2857680, while the sum is 54.

The square root of 1065974976 is about 32649.2722124093. The cubic root of 1065974976 is about 1021.5250083183.

The spelling of 1065974976 in words is "one billion, sixty-five million, nine hundred seventy-four thousand, nine hundred seventy-six".