3821452147 has 8 divisors (see below), whose sum is σ = 3829198256. Its totient is φ = 3813715872.

The previous prime is 3821452091. The next prime is 3821452153. The reversal of 3821452147 is 7412541283.

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

It is a cyclic number.

It is not a de Polignac number, because 3821452147 - 2¹¹ = 3821450099 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3821452247) 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, 1860373 + ... + 1862425.

It is an arithmetic number, because the mean of its divisors is an integer number (478649782).

Almost surely, 2^3821452147 is an apocalyptic number.

3821452147 is a deficient number, since it is larger than the sum of its proper divisors (7746109).

3821452147 is a wasteful number, since it uses less digits than its factorization.

3821452147 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4917.

The product of its digits is 53760, while the sum is 37.

The square root of 3821452147 is about 61817.8950385728. The cubic root of 3821452147 is about 1563.4217226370.

The spelling of 3821452147 in words is "three billion, eight hundred twenty-one million, four hundred fifty-two thousand, one hundred forty-seven".