14423149 has 4 divisors (see below), whose sum is σ = 15532636. Its totient is φ = 13313664.

The previous prime is 14423137. The next prime is 14423161. The reversal of 14423149 is 94132441.

14423149 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (14423137) and next prime (14423161).

It can be written as a sum of positive squares in 2 ways, for example, as 2829124 + 11594025 = 1682^2 + 3405^2 .

It is not a de Polignac number, because 14423149 - 2⁵ = 14423117 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 (14403149) 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, 554724 + ... + 554749.

It is an arithmetic number, because the mean of its divisors is an integer number (3883159).

Almost surely, 2^14423149 is an apocalyptic number.

It is an amenable number.

14423149 is a deficient number, since it is larger than the sum of its proper divisors (1109487).

14423149 is a wasteful number, since it uses less digits than its factorization.

14423149 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1109486.

The product of its digits is 3456, while the sum is 28.

The square root of 14423149 is about 3797.7821159198. The cubic root of 14423149 is about 243.4183775214.

The spelling of 14423149 in words is "fourteen million, four hundred twenty-three thousand, one hundred forty-nine".