1412423443 has 4 divisors (see below), whose sum is σ = 1414713240. Its totient is φ = 1410133648.

The previous prime is 1412423413. The next prime is 1412423471. The reversal of 1412423443 is 3443242141.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1412423443 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1412423413) 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, 1143973 + ... + 1145206.

It is an arithmetic number, because the mean of its divisors is an integer number (353678310).

Almost surely, 2^1412423443 is an apocalyptic number.

1412423443 is a deficient number, since it is larger than the sum of its proper divisors (2289797).

1412423443 is an equidigital number, since it uses as much as digits as its factorization.

1412423443 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2289796.

The product of its digits is 9216, while the sum is 28.

The square root of 1412423443 is about 37582.2224329536. Note that the first 3 decimals coincide. The cubic root of 1412423443 is about 1121.9882421083.

Adding to 1412423443 its reverse (3443242141), we get a palindrome (4855665584).

The spelling of 1412423443 in words is "one billion, four hundred twelve million, four hundred twenty-three thousand, four hundred forty-three".