1423024243 has 2 divisors, whose sum is σ = 1423024244. Its totient is φ = 1423024242.

The previous prime is 1423024223. The next prime is 1423024297. The reversal of 1423024243 is 3424203241.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1423024243 - 2²⁵ = 1389469811 is a prime.

It is not a weakly prime, because it can be changed into another prime (1423024223) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 711512121 + 711512122.

It is an arithmetic number, because the mean of its divisors is an integer number (711512122).

Almost surely, 2^1423024243 is an apocalyptic number.

1423024243 is a deficient number, since it is larger than the sum of its proper divisors (1).

1423024243 is an equidigital number, since it uses as much as digits as its factorization.

1423024243 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4608, while the sum is 25.

The square root of 1423024243 is about 37722.9935583061. The cubic root of 1423024243 is about 1124.7882381337.

Adding to 1423024243 its reverse (3424203241), we get a palindrome (4847227484).

The spelling of 1423024243 in words is "one billion, four hundred twenty-three million, twenty-four thousand, two hundred forty-three".