14321412 has 72 divisors (see below), whose sum is σ = 43819776. Its totient is φ = 3849984.

The previous prime is 14321399. The next prime is 14321443. The reversal of 14321412 is 21412341.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a nude number because it is divisible by every one of its digits.

It is an alternating number because its digits alternate between odd and even.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2613 + ... + 5955.

It is an arithmetic number, because the mean of its divisors is an integer number (608608).

Almost surely, 2^14321412 is an apocalyptic number.

14321412 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 14321412, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (21909888).

14321412 is an abundant number, since it is smaller than the sum of its proper divisors (29498364).

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

14321412 is a wasteful number, since it uses less digits than its factorization.

14321412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3377 (or 3372 counting only the distinct ones).

The product of its digits is 192, while the sum is 18.

The square root of 14321412 is about 3784.3641473833. The cubic root of 14321412 is about 242.8446906781.

Adding to 14321412 its reverse (21412341), we get a palindrome (35733753).

The spelling of 14321412 in words is "fourteen million, three hundred twenty-one thousand, four hundred twelve".