1423105510416 has 80 divisors (see below), whose sum is σ = 3894836589504. Its totient is φ = 446209339392.

The previous prime is 1423105510357. The next prime is 1423105510417. The reversal of 1423105510416 is 6140155013241.

It is not an unprimeable number, because it can be changed into a prime (1423105510417) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 933015 + ... + 1927881.

Almost surely, 2^{1423105510416} is an apocalyptic number.

1423105510416 is a gapful number since it is divisible by the number (16) 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 1423105510416, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1947418294752).

1423105510416 is an abundant number, since it is smaller than the sum of its proper divisors (2471731079088).

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

1423105510416 is a wasteful number, since it uses less digits than its factorization.

1423105510416 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 996648 (or 996642 counting only the distinct ones).

The product of its (nonzero) digits is 14400, while the sum is 33.

The spelling of 1423105510416 in words is "one trillion, four hundred twenty-three billion, one hundred five million, five hundred ten thousand, four hundred sixteen".