1165234073 has 8 divisors (see below), whose sum is σ = 1216323648. Its totient is φ = 1114180144.

The previous prime is 1165234067. The next prime is 1165234079. The reversal of 1165234073 is 3704325611.

It is an interprime number because it is at equal distance from previous prime (1165234067) and next prime (1165234079).

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1165234073 - 2¹² = 1165229977 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1165234079) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 74690 + ... + 88932.

It is an arithmetic number, because the mean of its divisors is an integer number (152040456).

Almost surely, 2^1165234073 is an apocalyptic number.

It is an amenable number.

1165234073 is a deficient number, since it is larger than the sum of its proper divisors (51089575).

1165234073 is a wasteful number, since it uses less digits than its factorization.

1165234073 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17823.

The product of its (nonzero) digits is 15120, while the sum is 32.

The square root of 1165234073 is about 34135.5250875096. The cubic root of 1165234073 is about 1052.2955289874.

Adding to 1165234073 its reverse (3704325611), we get a palindrome (4869559684).

The spelling of 1165234073 in words is "one billion, one hundred sixty-five million, two hundred thirty-four thousand, seventy-three".