1423030234 has 16 divisors (see below), whose sum is σ = 2153599848. Its totient is φ = 705180672.

The previous prime is 1423030229. The next prime is 1423030241. The reversal of 1423030234 is 4320303241.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 1163014609 + 260015625 = 34103^2 + 16125^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 180544 + ... + 188260.

Almost surely, 2^1423030234 is an apocalyptic number.

1423030234 is a deficient number, since it is larger than the sum of its proper divisors (730569614).

1423030234 is a wasteful number, since it uses less digits than its factorization.

1423030234 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8529.

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

The square root of 1423030234 is about 37723.0729660244. The cubic root of 1423030234 is about 1124.7898166023.

Adding to 1423030234 its reverse (4320303241), we get a palindrome (5743333475).

The spelling of 1423030234 in words is "one billion, four hundred twenty-three million, thirty thousand, two hundred thirty-four".