14020310634 has 64 divisors (see below), whose sum is σ = 32386383360. Its totient is φ = 4001641920.

The previous prime is 14020310617. The next prime is 14020310651. The reversal of 14020310634 is 43601302041.

It is an interprime number because it is at equal distance from previous prime (14020310617) and next prime (14020310651).

It is a super-2 number, since 2×14020310634² (a number of 21 digits) contains 22 as substring.

It is a Curzon number.

It is an unprimeable number.

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 31 ways as a sum of consecutive naturals, for example, 184629 + ... + 249255.

It is an arithmetic number, because the mean of its divisors is an integer number (506037240).

Almost surely, 2^14020310634 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 14020310634, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16193191680).

14020310634 is an abundant number, since it is smaller than the sum of its proper divisors (18366072726).

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

14020310634 is a wasteful number, since it uses less digits than its factorization.

14020310634 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 64835.

The product of its (nonzero) digits is 1728, while the sum is 24.

Adding to 14020310634 its reverse (43601302041), we get a palindrome (57621612675).

The spelling of 14020310634 in words is "fourteen billion, twenty million, three hundred ten thousand, six hundred thirty-four".