1423710216 has 128 divisors (see below), whose sum is σ = 4129920000. Its totient is φ = 453911040.

The previous prime is 1423710209. The next prime is 1423710257. The reversal of 1423710216 is 6120173241.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a self number, because there is not a number n which added to its sum of digits gives 1423710216.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 594750 + ... + 597138.

It is an arithmetic number, because the mean of its divisors is an integer number (32265000).

Almost surely, 2^1423710216 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1423710216, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2064960000).

1423710216 is an abundant number, since it is smaller than the sum of its proper divisors (2706209784).

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

1423710216 is a wasteful number, since it uses less digits than its factorization.

1423710216 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2524 (or 2514 counting only the distinct ones).

The product of its (nonzero) digits is 2016, while the sum is 27.

The square root of 1423710216 is about 37732.0847025446. The cubic root of 1423710216 is about 1124.9689449205.

Adding to 1423710216 its reverse (6120173241), we get a palindrome (7543883457).

The spelling of 1423710216 in words is "one billion, four hundred twenty-three million, seven hundred ten thousand, two hundred sixteen".