1146233165 has 32 divisors (see below), whose sum is σ = 1722504960. Its totient is φ = 711360000.

The previous prime is 1146233161. The next prime is 1146233171. The reversal of 1146233165 is 5613326411.

It is not a de Polignac number, because 1146233165 - 2² = 1146233161 is a prime.

It is a Smith number, since the sum of its digits (32) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1146233161) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 81665 + ... + 94665.

It is an arithmetic number, because the mean of its divisors is an integer number (53828280).

Almost surely, 2^1146233165 is an apocalyptic number.

It is an amenable number.

1146233165 is a deficient number, since it is larger than the sum of its proper divisors (576271795).

1146233165 is a wasteful number, since it uses less digits than its factorization.

1146233165 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13253.

The product of its digits is 12960, while the sum is 32.

The square root of 1146233165 is about 33856.0654093177. The cubic root of 1146233165 is about 1046.5443965226.

Adding to 1146233165 its reverse (5613326411), we get a palindrome (6759559576).

The spelling of 1146233165 in words is "one billion, one hundred forty-six million, two hundred thirty-three thousand, one hundred sixty-five".