4321264481 has 4 divisors (see below), whose sum is σ = 4330518192. Its totient is φ = 4312010772.

The previous prime is 4321264477. The next prime is 4321264501. The reversal of 4321264481 is 1844621234.

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 an emirpimes, since its reverse is a distinct semiprime: 1844621234 = 2 ⋅922310617.

It is a cyclic number.

It is not a de Polignac number, because 4321264481 - 2² = 4321264477 is a prime.

It is a super-2 number, since 2×4321264481² = 37346653429504398722, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4321264681) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4626155 + ... + 4627088.

It is an arithmetic number, because the mean of its divisors is an integer number (1082629548).

Almost surely, 2^4321264481 is an apocalyptic number.

It is an amenable number.

4321264481 is a deficient number, since it is larger than the sum of its proper divisors (9253711).

4321264481 is an equidigital number, since it uses as much as digits as its factorization.

4321264481 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9253710.

The product of its digits is 36864, while the sum is 35.

The square root of 4321264481 is about 65736.3254297044. The cubic root of 4321264481 is about 1628.8094585991.

The spelling of 4321264481 in words is "four billion, three hundred twenty-one million, two hundred sixty-four thousand, four hundred eighty-one".