1152013313 has 32 divisors (see below), whose sum is σ = 1394496000. Its totient is φ = 939294720.

The previous prime is 1152013309. The next prime is 1152013319. The reversal of 1152013313 is 3133102511.

It is a cyclic number.

It is not a de Polignac number, because 1152013313 - 2² = 1152013309 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1152013319) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 427073 + ... + 429761.

It is an arithmetic number, because the mean of its divisors is an integer number (43578000).

Almost surely, 2^1152013313 is an apocalyptic number.

It is an amenable number.

1152013313 is a deficient number, since it is larger than the sum of its proper divisors (242482687).

1152013313 is a wasteful number, since it uses less digits than its factorization.

1152013313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2825.

The product of its (nonzero) digits is 270, while the sum is 20.

The square root of 1152013313 is about 33941.3216153997. The cubic root of 1152013313 is about 1048.3005958544.

Adding to 1152013313 its reverse (3133102511), we get a palindrome (4285115824).

The spelling of 1152013313 in words is "one billion, one hundred fifty-two million, thirteen thousand, three hundred thirteen".