1443412423 has 8 divisors (see below), whose sum is σ = 1468249200. Its totient is φ = 1418672640.

The previous prime is 1443412391. The next prime is 1443412427. The reversal of 1443412423 is 3242143441.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1443412423 - 2⁵ = 1443412391 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1443412391 and 1443412400.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1443412427) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6093 + ... + 54073.

It is an arithmetic number, because the mean of its divisors is an integer number (183531150).

Almost surely, 2^1443412423 is an apocalyptic number.

1443412423 is a deficient number, since it is larger than the sum of its proper divisors (24836777).

1443412423 is an equidigital number, since it uses as much as digits as its factorization.

1443412423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48497.

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

The square root of 1443412423 is about 37992.2679370421. The cubic root of 1443412423 is about 1130.1345345864.

Adding to 1443412423 its reverse (3242143441), we get a palindrome (4685555864).

The spelling of 1443412423 in words is "one billion, four hundred forty-three million, four hundred twelve thousand, four hundred twenty-three".