1165361304 has 32 divisors (see below), whose sum is σ = 2914640640. Its totient is φ = 388288800.

The previous prime is 1165361303. The next prime is 1165361341. The reversal of 1165361304 is 4031635611.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1165361303) 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 7 ways as a sum of consecutive naturals, for example, 56109 + ... + 74019.

It is an arithmetic number, because the mean of its divisors is an integer number (91082520).

Almost surely, 2^1165361304 is an apocalyptic number.

It is an amenable number.

1165361304 is an abundant number, since it is smaller than the sum of its proper divisors (1749279336).

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

1165361304 is a wasteful number, since it uses less digits than its factorization.

1165361304 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20631 (or 20627 counting only the distinct ones).

The product of its (nonzero) digits is 6480, while the sum is 30.

The square root of 1165361304 is about 34137.3886523266. The cubic root of 1165361304 is about 1052.3338273697. Note that the first 3 decimals are identical.

Adding to 1165361304 its reverse (4031635611), we get a palindrome (5196996915).

The spelling of 1165361304 in words is "one billion, one hundred sixty-five million, three hundred sixty-one thousand, three hundred four".