1152033481 has 4 divisors (see below), whose sum is σ = 1152101632. Its totient is φ = 1151965332.

The previous prime is 1152033451. The next prime is 1152033521. The reversal of 1152033481 is 1843302511.

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, and also an emirpimes, since its reverse is a distinct semiprime: 1843302511 = 127 ⋅14514193.

It is a cyclic number.

It is not a de Polignac number, because 1152033481 - 2⁹ = 1152032969 is a prime.

It is a super-2 number, since 2×1152033481² = 2654362282689954722, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1152033451) 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, 12520 + ... + 49606.

It is an arithmetic number, because the mean of its divisors is an integer number (288025408).

Almost surely, 2^1152033481 is an apocalyptic number.

It is an amenable number.

1152033481 is a deficient number, since it is larger than the sum of its proper divisors (68151).

1152033481 is an equidigital number, since it uses as much as digits as its factorization.

1152033481 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 68150.

The product of its (nonzero) digits is 2880, while the sum is 28.

The square root of 1152033481 is about 33941.6187150819. The cubic root of 1152033481 is about 1048.3067132614.

Adding to 1152033481 its reverse (1843302511), we get a palindrome (2995335992).

The spelling of 1152033481 in words is "one billion, one hundred fifty-two million, thirty-three thousand, four hundred eighty-one".