1165304252 has 12 divisors (see below), whose sum is σ = 2330608560. Its totient is φ = 499416096.

The previous prime is 1165304243. The next prime is 1165304263. The reversal of 1165304252 is 2524035611.

1165304252 is an admirable number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 20808977 + ... + 20809032.

It is an arithmetic number, because the mean of its divisors is an integer number (194217380).

Almost surely, 2^1165304252 is an apocalyptic number.

It is an amenable number.

1165304252 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

1165304252 is a wasteful number, since it uses less digits than its factorization.

1165304252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41618020 (or 41618018 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 29.

The square root of 1165304252 is about 34136.5530187217. The cubic root of 1165304252 is about 1052.3166542323.

Adding to 1165304252 its reverse (2524035611), we get a palindrome (3689339863).

The spelling of 1165304252 in words is "one billion, one hundred sixty-five million, three hundred four thousand, two hundred fifty-two".