1423034231 has 8 divisors (see below), whose sum is σ = 1432833024. Its totient is φ = 1413260280.

The previous prime is 1423034227. The next prime is 1423034251. The reversal of 1423034231 is 1324303241.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1423034231 - 2² = 1423034227 is a prime.

It is a super-2 number, since 2×1423034231² = 4050052845195522722, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1423034197 and 1423034206.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1423034201) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 117020 + ... + 128606.

It is an arithmetic number, because the mean of its divisors is an integer number (179104128).

Almost surely, 2^1423034231 is an apocalyptic number.

1423034231 is a deficient number, since it is larger than the sum of its proper divisors (9798793).

1423034231 is a wasteful number, since it uses less digits than its factorization.

1423034231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12421.

The product of its (nonzero) digits is 1728, while the sum is 23.

The square root of 1423034231 is about 37723.1259441738. The cubic root of 1423034231 is about 1124.7908697026.

Adding to 1423034231 its reverse (1324303241), we get a palindrome (2747337472).

The spelling of 1423034231 in words is "one billion, four hundred twenty-three million, thirty-four thousand, two hundred thirty-one".