1423243230 has 32 divisors (see below), whose sum is σ = 3616713504. Its totient is φ = 357206016.

The previous prime is 1423243229. The next prime is 1423243231. The reversal of 1423243230 is 323423241.

It is an interprime number because it is at equal distance from previous prime (1423243229) and next prime (1423243231).

It is a self number, because there is not a number n which added to its sum of digits gives 1423243230.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1423243231) 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, 1394827 + ... + 1395846.

It is an arithmetic number, because the mean of its divisors is an integer number (113022297).

Almost surely, 2^1423243230 is an apocalyptic number.

1423243230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1423243230 is an abundant number, since it is smaller than the sum of its proper divisors (2193470274).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1423243230 is a wasteful number, since it uses less digits than its factorization.

1423243230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2790700.

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

The square root of 1423243230 is about 37725.8960132162. The cubic root of 1423243230 is about 1124.8459324818.

Adding to 1423243230 its reverse (323423241), we get a palindrome (1746666471).

The spelling of 1423243230 in words is "one billion, four hundred twenty-three million, two hundred forty-three thousand, two hundred thirty".