1152004313 has 4 divisors (see below), whose sum is σ = 1167785268. Its totient is φ = 1136223360.

The previous prime is 1152004309. The next prime is 1152004319. The reversal of 1152004313 is 3134002511.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 3134002511 = 181 ⋅17314931.

It can be written as a sum of positive squares in 2 ways, for example, as 592776409 + 559227904 = 24347^2 + 23648^2 .

It is a cyclic number.

It is not a de Polignac number, because 1152004313 - 2² = 1152004309 is a prime.

It is a super-2 number, since 2×1152004313² = 2654227874341203938, which contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (1152004319) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7890368 + ... + 7890513.

It is an arithmetic number, because the mean of its divisors is an integer number (291946317).

Almost surely, 2^1152004313 is an apocalyptic number.

It is an amenable number.

1152004313 is a deficient number, since it is larger than the sum of its proper divisors (15780955).

1152004313 is an equidigital number, since it uses as much as digits as its factorization.

1152004313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15780954.

The product of its (nonzero) digits is 360, while the sum is 20.

The square root of 1152004313 is about 33941.1890333854. The cubic root of 1152004313 is about 1048.2978659293.

Adding to 1152004313 its reverse (3134002511), we get a palindrome (4286006824).

The spelling of 1152004313 in words is "one billion, one hundred fifty-two million, four thousand, three hundred thirteen".