1152233413 has 4 divisors (see below), whose sum is σ = 1152303840. Its totient is φ = 1152162988.

The previous prime is 1152233399. The next prime is 1152233417. The reversal of 1152233413 is 3143322511.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1152233413 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1152233417) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 3558 + ... + 48136.

It is an arithmetic number, because the mean of its divisors is an integer number (288075960).

Almost surely, 2^1152233413 is an apocalyptic number.

It is an amenable number.

1152233413 is a deficient number, since it is larger than the sum of its proper divisors (70427).

1152233413 is an equidigital number, since it uses as much as digits as its factorization.

1152233413 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 70426.

The product of its digits is 2160, while the sum is 25.

The square root of 1152233413 is about 33944.5638210303. The cubic root of 1152233413 is about 1048.3673532624.

Adding to 1152233413 its reverse (3143322511), we get a palindrome (4295555924).

The spelling of 1152233413 in words is "one billion, one hundred fifty-two million, two hundred thirty-three thousand, four hundred thirteen".