1065983875 has 64 divisors (see below), whose sum is σ = 1557024768. Its totient is φ = 720720000.

The previous prime is 1065983873. The next prime is 1065983881. The reversal of 1065983875 is 5783895601.

It is not a de Polignac number, because 1065983875 - 2¹ = 1065983873 is a prime.

It is a super-2 number, since 2×1065983875² = 2272643243520031250, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1065983873) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1169670 + ... + 1170580.

It is an arithmetic number, because the mean of its divisors is an integer number (24328512).

Almost surely, 2^1065983875 is an apocalyptic number.

1065983875 is a deficient number, since it is larger than the sum of its proper divisors (491040893).

1065983875 is a wasteful number, since it uses less digits than its factorization.

1065983875 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 997 (or 987 counting only the distinct ones).

The product of its (nonzero) digits is 1814400, while the sum is 52.

The square root of 1065983875 is about 32649.4084938763. The cubic root of 1065983875 is about 1021.5278509510.

The spelling of 1065983875 in words is "one billion, sixty-five million, nine hundred eighty-three thousand, eight hundred seventy-five".