1001304165 has 32 divisors (see below), whose sum is σ = 1699384320. Its totient is φ = 501709824.

The previous prime is 1001304151. The next prime is 1001304179. The reversal of 1001304165 is 5614031001.

It is an interprime number because it is at equal distance from previous prime (1001304151) and next prime (1001304179).

It is not a de Polignac number, because 1001304165 - 2²³ = 992915557 is a prime.

It is a super-2 number, since 2×1001304165² = 2005220061692694450, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 151551 + ... + 158019.

It is an arithmetic number, because the mean of its divisors is an integer number (53105760).

Almost surely, 2^1001304165 is an apocalyptic number.

1001304165 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1001304165 is a deficient number, since it is larger than the sum of its proper divisors (698080155).

1001304165 is a wasteful number, since it uses less digits than its factorization.

1001304165 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7101.

The product of its (nonzero) digits is 360, while the sum is 21.

The square root of 1001304165 is about 31643.3905421022. The cubic root of 1001304165 is about 1000.4345328205.

Adding to 1001304165 its reverse (5614031001), we get a palindrome (6615335166).

The spelling of 1001304165 in words is "one billion, one million, three hundred four thousand, one hundred sixty-five".