14496991 has 4 divisors (see below), whose sum is σ = 14713432. Its totient is φ = 14280552.

The previous prime is 14496983. The next prime is 14497001. The reversal of 14496991 is 19969441.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 19969441 = 17 ⋅1174673.

It is a cyclic number.

It is not a de Polignac number, because 14496991 - 2³ = 14496983 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14496961) 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, 108120 + ... + 108253.

It is an arithmetic number, because the mean of its divisors is an integer number (3678358).

Almost surely, 2^14496991 is an apocalyptic number.

14496991 is a deficient number, since it is larger than the sum of its proper divisors (216441).

14496991 is an equidigital number, since it uses as much as digits as its factorization.

14496991 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 216440.

The product of its digits is 69984, while the sum is 43.

The square root of 14496991 is about 3807.4914313758. The cubic root of 14496991 is about 243.8330791972.

The spelling of 14496991 in words is "fourteen million, four hundred ninety-six thousand, nine hundred ninety-one".