1073211165 has 144 divisors (see below), whose sum is σ = 2186061696. Its totient is φ = 483183360.

The previous prime is 1073211133. The next prime is 1073211169. The reversal of 1073211165 is 5611123701.

It is not a de Polignac number, because 1073211165 - 2⁵ = 1073211133 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1073211169) by changing a digit.

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 143 ways as a sum of consecutive naturals, for example, 12930214 + ... + 12930296.

It is an arithmetic number, because the mean of its divisors is an integer number (15180984).

Almost surely, 2^1073211165 is an apocalyptic number.

1073211165 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1073211165 is an abundant number, since it is smaller than the sum of its proper divisors (1112850531).

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

1073211165 is a wasteful number, since it uses less digits than its factorization.

1073211165 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 192 (or 158 counting only the distinct ones).

The product of its (nonzero) digits is 1260, while the sum is 27.

The square root of 1073211165 is about 32759.9017855671. The cubic root of 1073211165 is about 1023.8312802493.

Adding to 1073211165 its reverse (5611123701), we get a palindrome (6684334866).

It can be divided in two parts, 10732111 and 65, that added together give a square (10732176 = 3276²).

The spelling of 1073211165 in words is "one billion, seventy-three million, two hundred eleven thousand, one hundred sixty-five".