412111443 has 4 divisors (see below), whose sum is σ = 549481928. Its totient is φ = 274740960.

The previous prime is 412111429. The next prime is 412111457. The reversal of 412111443 is 344111214.

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

It is an interprime number because it is at equal distance from previous prime (412111429) and next prime (412111457).

It is not a de Polignac number, because 412111443 - 2⁶ = 412111379 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (412111043) 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, 68685238 + ... + 68685243.

It is an arithmetic number, because the mean of its divisors is an integer number (137370482).

Almost surely, 2^412111443 is an apocalyptic number.

412111443 is a deficient number, since it is larger than the sum of its proper divisors (137370485).

412111443 is a wasteful number, since it uses less digits than its factorization.

412111443 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 137370484.

The product of its digits is 384, while the sum is 21.

The square root of 412111443 is about 20300.5281458390. The cubic root of 412111443 is about 744.1689714060.

Adding to 412111443 its reverse (344111214), we get a palindrome (756222657).

The spelling of 412111443 in words is "four hundred twelve million, one hundred eleven thousand, four hundred forty-three".