14022149 has 4 divisors (see below), whose sum is σ = 14401164. Its totient is φ = 13643136.

The previous prime is 14022143. The next prime is 14022187. The reversal of 14022149 is 94122041.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 94122041 = 13 ⋅7240157.

It can be written as a sum of positive squares in 2 ways, for example, as 12285025 + 1737124 = 3505^2 + 1318^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-14022149 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 (14022143) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 189452 + ... + 189525.

It is an arithmetic number, because the mean of its divisors is an integer number (3600291).

Almost surely, 2^14022149 is an apocalyptic number.

It is an amenable number.

14022149 is a deficient number, since it is larger than the sum of its proper divisors (379015).

14022149 is an equidigital number, since it uses as much as digits as its factorization.

14022149 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 379014.

The product of its (nonzero) digits is 576, while the sum is 23.

The square root of 14022149 is about 3744.6160016749. The cubic root of 14022149 is about 241.1412600228.

The spelling of 14022149 in words is "fourteen million, twenty-two thousand, one hundred forty-nine".