14431992 has 16 divisors (see below), whose sum is σ = 36080040. Its totient is φ = 4810656.

The previous prime is 14431987. The next prime is 14431999. The reversal of 14431992 is 29913441.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14431999) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 300643 + ... + 300690.

Almost surely, 2^14431992 is an apocalyptic number.

14431992 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

14431992 is an abundant number, since it is smaller than the sum of its proper divisors (21648048).

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

14431992 is a wasteful number, since it uses less digits than its factorization.

14431992 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 601342 (or 601338 counting only the distinct ones).

The product of its digits is 7776, while the sum is 33.

The square root of 14431992 is about 3798.9461696634. The cubic root of 14431992 is about 243.4681149018.

The spelling of 14431992 in words is "fourteen million, four hundred thirty-one thousand, nine hundred ninety-two".