1423403223 has 24 divisors (see below), whose sum is σ = 2153399808. Its totient is φ = 834834000.

The previous prime is 1423403213. The next prime is 1423403239. The reversal of 1423403223 is 3223043241.

It is not a de Polignac number, because 1423403223 - 2⁶ = 1423403159 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1423403193 and 1423403202.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1423403213) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 51993 + ... + 74498.

It is an arithmetic number, because the mean of its divisors is an integer number (89724992).

Almost surely, 2^1423403223 is an apocalyptic number.

1423403223 is a deficient number, since it is larger than the sum of its proper divisors (729996585).

1423403223 is a wasteful number, since it uses less digits than its factorization.

1423403223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 126547 (or 126536 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 24.

The square root of 1423403223 is about 37728.0164201618. The cubic root of 1423403223 is about 1124.8880805205. Note that the first 3 decimals are identical.

Adding to 1423403223 its reverse (3223043241), we get a palindrome (4646446464).

The spelling of 1423403223 in words is "one billion, four hundred twenty-three million, four hundred three thousand, two hundred twenty-three".