14491312 has 40 divisors (see below), whose sum is σ = 30904272. Its totient is φ = 6528000.

The previous prime is 14491307. The next prime is 14491333. The reversal of 14491312 is 21319441.

It is a happy number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 23812 + ... + 24412.

Almost surely, 2^14491312 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 14491312, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15452136).

14491312 is an abundant number, since it is smaller than the sum of its proper divisors (16412960).

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

14491312 is a wasteful number, since it uses less digits than its factorization.

14491312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 757 (or 751 counting only the distinct ones).

The product of its digits is 864, while the sum is 25.

The square root of 14491312 is about 3806.7455917095. The cubic root of 14491312 is about 243.8012356027.

The spelling of 14491312 in words is "fourteen million, four hundred ninety-one thousand, three hundred twelve".