1423514343 has 4 divisors (see below), whose sum is σ = 1898019128. Its totient is φ = 949009560.

The previous prime is 1423514341. The next prime is 1423514359. The reversal of 1423514343 is 3434153241.

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

It is not a de Polignac number, because 1423514343 - 2¹ = 1423514341 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1423514343.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1423514341) 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 3 ways as a sum of consecutive naturals, for example, 237252388 + ... + 237252393.

It is an arithmetic number, because the mean of its divisors is an integer number (474504782).

Almost surely, 2^1423514343 is an apocalyptic number.

1423514343 is a deficient number, since it is larger than the sum of its proper divisors (474504785).

1423514343 is an equidigital number, since it uses as much as digits as its factorization.

1423514343 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 474504784.

The product of its digits is 17280, while the sum is 30.

The square root of 1423514343 is about 37729.4890370914. The cubic root of 1423514343 is about 1124.9173517555.

Adding to 1423514343 its reverse (3434153241), we get a palindrome (4857667584).

The spelling of 1423514343 in words is "one billion, four hundred twenty-three million, five hundred fourteen thousand, three hundred forty-three".