14491992 has 16 divisors (see below), whose sum is σ = 36230040. Its totient is φ = 4830656.

The previous prime is 14491991. The next prime is 14491999. The reversal of 14491992 is 29919441.

It is a self number, because there is not a number n which added to its sum of digits gives 14491992.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14491991) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 301893 + ... + 301940.

Almost surely, 2^14491992 is an apocalyptic number.

14491992 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

14491992 is an abundant number, since it is smaller than the sum of its proper divisors (21738048).

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

14491992 is a wasteful number, since it uses less digits than its factorization.

14491992 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 603842 (or 603838 counting only the distinct ones).

The product of its digits is 23328, while the sum is 39.

The square root of 14491992 is about 3806.8349057977. The cubic root of 14491992 is about 243.8050489737.

The spelling of 14491992 in words is "fourteen million, four hundred ninety-one thousand, nine hundred ninety-two".