1423403230 has 32 divisors (see below), whose sum is σ = 2655957600. Its totient is φ = 548591232.

The previous prime is 1423403213. The next prime is 1423403239. The reversal of 1423403230 is 323043241.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1423403239) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 142789 + ... + 152431.

It is an arithmetic number, because the mean of its divisors is an integer number (82998675).

Almost surely, 2^1423403230 is an apocalyptic number.

1423403230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1423403230 is a deficient number, since it is larger than the sum of its proper divisors (1232554370).

1423403230 is a wasteful number, since it uses less digits than its factorization.

1423403230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10188.

The product of its (nonzero) digits is 1728, while the sum is 22.

The square root of 1423403230 is about 37728.0165129311. The cubic root of 1423403230 is about 1124.8880823645. Note that the first 3 decimals are identical.

Adding to 1423403230 its reverse (323043241), we get a palindrome (1746446471).

The spelling of 1423403230 in words is "one billion, four hundred twenty-three million, four hundred three thousand, two hundred thirty".