14042449 has 4 divisors (see below), whose sum is σ = 14067364. Its totient is φ = 14017536.

The previous prime is 14042437. The next prime is 14042461. The reversal of 14042449 is 94424041.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 94424041 = 241 ⋅391801.

It is an interprime number because it is at equal distance from previous prime (14042437) and next prime (14042461).

It can be written as a sum of positive squares in 2 ways, for example, as 14010049 + 32400 = 3743^2 + 180^2 .

It is a cyclic number.

It is not a de Polignac number, because 14042449 - 2⁵ = 14042417 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (14042419) 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, 11592 + ... + 12745.

It is an arithmetic number, because the mean of its divisors is an integer number (3516841).

Almost surely, 2^14042449 is an apocalyptic number.

It is an amenable number.

14042449 is a deficient number, since it is larger than the sum of its proper divisors (24915).

14042449 is an equidigital number, since it uses as much as digits as its factorization.

14042449 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24914.

The product of its (nonzero) digits is 4608, while the sum is 28.

The square root of 14042449 is about 3747.3255796634. The cubic root of 14042449 is about 241.2575714198.

The spelling of 14042449 in words is "fourteen million, forty-two thousand, four hundred forty-nine".