1165302005 has 16 divisors (see below), whose sum is σ = 1598724864. Its totient is φ = 798766080.

The previous prime is 1165301999. The next prime is 1165302029. The reversal of 1165302005 is 5002035611.

It is not a de Polignac number, because 1165302005 - 2²⁰ = 1164253429 is a prime.

It is a Duffinian number.

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, 132629 + ... + 141141.

It is an arithmetic number, because the mean of its divisors is an integer number (99920304).

Almost surely, 2^1165302005 is an apocalyptic number.

It is an amenable number.

1165302005 is a deficient number, since it is larger than the sum of its proper divisors (433422859).

1165302005 is an equidigital number, since it uses as much as digits as its factorization.

1165302005 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12436.

The product of its (nonzero) digits is 900, while the sum is 23.

The square root of 1165302005 is about 34136.5201067713. The cubic root of 1165302005 is about 1052.3159778547.

Adding to 1165302005 its reverse (5002035611), we get a palindrome (6167337616).

The spelling of 1165302005 in words is "one billion, one hundred sixty-five million, three hundred two thousand, five".