411052643 has 4 divisors (see below), whose sum is σ = 411133248. Its totient is φ = 410972040.

The previous prime is 411052633. The next prime is 411052651. The reversal of 411052643 is 346250114.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 411052643 - 2⁴ = 411052627 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (411052613) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 32096 + ... + 43037.

It is an arithmetic number, because the mean of its divisors is an integer number (102783312).

Almost surely, 2^411052643 is an apocalyptic number.

411052643 is a deficient number, since it is larger than the sum of its proper divisors (80605).

411052643 is an equidigital number, since it uses as much as digits as its factorization.

411052643 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 80604.

The product of its (nonzero) digits is 2880, while the sum is 26.

The square root of 411052643 is about 20274.4332349883. The cubic root of 411052643 is about 743.5311165514.

The spelling of 411052643 in words is "four hundred eleven million, fifty-two thousand, six hundred forty-three".