416111243 has 4 divisors (see below), whose sum is σ = 416162040. Its totient is φ = 416060448.

The previous prime is 416111221. The next prime is 416111251. The reversal of 416111243 is 342111614.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 416111243 - 2⁸ = 416110987 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (416111273) 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, 9998 + ... + 30531.

It is an arithmetic number, because the mean of its divisors is an integer number (104040510).

Almost surely, 2^416111243 is an apocalyptic number.

416111243 is a deficient number, since it is larger than the sum of its proper divisors (50797).

416111243 is a wasteful number, since it uses less digits than its factorization.

416111243 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50796.

The product of its digits is 576, while the sum is 23.

The square root of 416111243 is about 20398.8049404861. The cubic root of 416111243 is about 746.5687664168.

Adding to 416111243 its reverse (342111614), we get a palindrome (758222857).

The spelling of 416111243 in words is "four hundred sixteen million, one hundred eleven thousand, two hundred forty-three".