1065211875 has 120 divisors (see below), whose sum is σ = 2367517152. Its totient is φ = 449280000.

The previous prime is 1065211859. The next prime is 1065211909. The reversal of 1065211875 is 5781125601.

It is not a de Polignac number, because 1065211875 - 2⁴ = 1065211859 is a prime.

It is a super-2 number, since 2×1065211875² = 2269352677282031250, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 119 ways as a sum of consecutive naturals, for example, 510835 + ... + 512915.

Almost surely, 2^1065211875 is an apocalyptic number.

1065211875 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

1065211875 is an abundant number, since it is smaller than the sum of its proper divisors (1302305277).

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

1065211875 is a wasteful number, since it uses less digits than its factorization.

1065211875 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2127 (or 2109 counting only the distinct ones).

The product of its (nonzero) digits is 16800, while the sum is 36.

The square root of 1065211875 is about 32637.5837800533. The cubic root of 1065211875 is about 1021.2811899484.

The spelling of 1065211875 in words is "one billion, sixty-five million, two hundred eleven thousand, eight hundred seventy-five".