1423504434 has 32 divisors (see below), whose sum is σ = 3269295360. Its totient is φ = 408661200.

The previous prime is 1423504427. The next prime is 1423504447. The reversal of 1423504434 is 4344053241.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 566332 + ... + 568839.

It is an arithmetic number, because the mean of its divisors is an integer number (102165480).

Almost surely, 2^1423504434 is an apocalyptic number.

1423504434 is an abundant number, since it is smaller than the sum of its proper divisors (1845790926).

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

1423504434 is a wasteful number, since it uses less digits than its factorization.

1423504434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1135206.

The product of its (nonzero) digits is 23040, while the sum is 30.

The square root of 1423504434 is about 37729.3577204807. The cubic root of 1423504434 is about 1124.9147415882.

Adding to 1423504434 its reverse (4344053241), we get a palindrome (5767557675).

The spelling of 1423504434 in words is "one billion, four hundred twenty-three million, five hundred four thousand, four hundred thirty-four".