14130312 has 64 divisors (see below), whose sum is σ = 40656000. Its totient is φ = 4008960.

The previous prime is 14130299. The next prime is 14130331. The reversal of 14130312 is 21303141.

14130312 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 14130291 and 14130300.

It is a congruent number.

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, 40314 + ... + 40662.

It is an arithmetic number, because the mean of its divisors is an integer number (635250).

Almost surely, 2^14130312 is an apocalyptic number.

14130312 is a gapful number since it is divisible by the number (12) 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 14130312, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (20328000).

14130312 is an abundant number, since it is smaller than the sum of its proper divisors (26525688).

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

14130312 is a wasteful number, since it uses less digits than its factorization.

14130312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 606 (or 602 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 15.

The square root of 14130312 is about 3759.0307261314. The cubic root of 14130312 is about 241.7597050145.

Adding to 14130312 its reverse (21303141), we get a palindrome (35433453).

The spelling of 14130312 in words is "fourteen million, one hundred thirty thousand, three hundred twelve".