1150323013 has 8 divisors (see below), whose sum is σ = 1320157440. Its totient is φ = 981864240.

The previous prime is 1150323011. The next prime is 1150323017. The reversal of 1150323013 is 3103230511.

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

It is not a de Polignac number, because 1150323013 - 2¹ = 1150323011 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1150323011) 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, 342118 + ... + 345463.

It is an arithmetic number, because the mean of its divisors is an integer number (165019680).

Almost surely, 2^1150323013 is an apocalyptic number.

It is an amenable number.

1150323013 is a deficient number, since it is larger than the sum of its proper divisors (169834427).

1150323013 is an equidigital number, since it uses as much as digits as its factorization.

1150323013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 687827.

The product of its (nonzero) digits is 270, while the sum is 19.

The square root of 1150323013 is about 33916.4121481032. The cubic root of 1150323013 is about 1047.7876359733.

Adding to 1150323013 its reverse (3103230511), we get a palindrome (4253553524).

The spelling of 1150323013 in words is "one billion, one hundred fifty million, three hundred twenty-three thousand, thirteen".