411400243 has 4 divisors (see below), whose sum is σ = 411526080. Its totient is φ = 411274408.

The previous prime is 411400237. The next prime is 411400271. The reversal of 411400243 is 342004114.

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 411400243 - 2⁹ = 411399731 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 411400243.

It is not an unprimeable number, because it can be changed into a prime (411403243) 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, 57880 + ... + 64597.

It is an arithmetic number, because the mean of its divisors is an integer number (102881520).

Almost surely, 2^411400243 is an apocalyptic number.

411400243 is a deficient number, since it is larger than the sum of its proper divisors (125837).

411400243 is a wasteful number, since it uses less digits than its factorization.

411400243 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 125836.

The product of its (nonzero) digits is 384, while the sum is 19.

The square root of 411400243 is about 20283.0037962822. The cubic root of 411400243 is about 743.7406425111.

Adding to 411400243 its reverse (342004114), we get a palindrome (753404357).

The spelling of 411400243 in words is "four hundred eleven million, four hundred thousand, two hundred forty-three".