1424323243 has 16 divisors (see below), whose sum is σ = 1663474176. Its totient is φ = 1194379200.

The previous prime is 1424323237. The next prime is 1424323249. The reversal of 1424323243 is 3423234241.

It is an interprime number because it is at equal distance from previous prime (1424323237) and next prime (1424323249).

It is not a de Polignac number, because 1424323243 - 2²⁹ = 887452331 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1424323249) 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, 47943 + ... + 71743.

It is an arithmetic number, because the mean of its divisors is an integer number (103967136).

Almost surely, 2^1424323243 is an apocalyptic number.

1424323243 is a deficient number, since it is larger than the sum of its proper divisors (239150933).

1424323243 is a wasteful number, since it uses less digits than its factorization.

1424323243 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23994.

The product of its digits is 13824, while the sum is 28.

The square root of 1424323243 is about 37740.2072463838. The cubic root of 1424323243 is about 1125.1303863363.

Adding to 1424323243 its reverse (3423234241), we get a palindrome (4847557484).

The spelling of 1424323243 in words is "one billion, four hundred twenty-four million, three hundred twenty-three thousand, two hundred forty-three".