1330236165 has 16 divisors (see below), whose sum is σ = 2220916608. Its totient is φ = 678613056.

The previous prime is 1330236143. The next prime is 1330236197. The reversal of 1330236165 is 5616320331.

It is a happy number.

It is not a de Polignac number, because 1330236165 - 2⁸ = 1330235909 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1927534 + ... + 1928223.

It is an arithmetic number, because the mean of its divisors is an integer number (138807288).

Almost surely, 2^1330236165 is an apocalyptic number.

1330236165 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1330236165 is a deficient number, since it is larger than the sum of its proper divisors (890680443).

1330236165 is a wasteful number, since it uses less digits than its factorization.

1330236165 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3855788.

The product of its (nonzero) digits is 9720, while the sum is 30.

The square root of 1330236165 is about 36472.4027862163. The cubic root of 1330236165 is about 1099.7895368696.

Adding to 1330236165 its reverse (5616320331), we get a palindrome (6946556496).

The spelling of 1330236165 in words is "one billion, three hundred thirty million, two hundred thirty-six thousand, one hundred sixty-five".