1423430000 has 100 divisors (see below), whose sum is σ = 3474762720. Its totient is φ = 564672000.

The previous prime is 1423429951. The next prime is 1423430033. The reversal of 1423430000 is 343241.

It is a tau number, because it is divible by the number of its divisors (100).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 1369481 + ... + 1370519.

Almost surely, 2^1423430000 is an apocalyptic number.

1423430000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1423430000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1737381360).

1423430000 is an abundant number, since it is smaller than the sum of its proper divisors (2051332720).

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

1423430000 is a wasteful number, since it uses less digits than its factorization.

1423430000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1204 (or 1183 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 17.

The square root of 1423430000 is about 37728.3712874012. The cubic root of 1423430000 is about 1124.8951342583.

Adding to 1423430000 its reverse (343241), we get a palindrome (1423773241).

The spelling of 1423430000 in words is "one billion, four hundred twenty-three million, four hundred thirty thousand".