1423112343 has 16 divisors (see below), whose sum is σ = 1927090176. Its totient is φ = 934053120.

The previous prime is 1423112311. The next prime is 1423112423. The reversal of 1423112343 is 3432113241.

It is a happy number.

It is not a de Polignac number, because 1423112343 - 2⁵ = 1423112311 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1423112843) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 35655 + ... + 64167.

It is an arithmetic number, because the mean of its divisors is an integer number (120443136).

Almost surely, 2^1423112343 is an apocalyptic number.

1423112343 is a deficient number, since it is larger than the sum of its proper divisors (503977833).

1423112343 is a wasteful number, since it uses less digits than its factorization.

1423112343 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28774.

The product of its digits is 1728, while the sum is 24.

The square root of 1423112343 is about 37724.1612630420. The cubic root of 1423112343 is about 1124.8114496846.

Adding to 1423112343 its reverse (3432113241), we get a palindrome (4855225584).

The spelling of 1423112343 in words is "one billion, four hundred twenty-three million, one hundred twelve thousand, three hundred forty-three".