14429823 has 4 divisors (see below), whose sum is σ = 19239768. Its totient is φ = 9619880.

The previous prime is 14429801. The next prime is 14429843. The reversal of 14429823 is 32892441.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-14429823 is a prime.

It is a super-2 number, since 2×14429823² = 416439583622658, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14429843) 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, 2404968 + ... + 2404973.

It is an arithmetic number, because the mean of its divisors is an integer number (4809942).

Almost surely, 2^14429823 is an apocalyptic number.

14429823 is a deficient number, since it is larger than the sum of its proper divisors (4809945).

14429823 is an equidigital number, since it uses as much as digits as its factorization.

14429823 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4809944.

The product of its digits is 13824, while the sum is 33.

The square root of 14429823 is about 3798.6606850310. The cubic root of 14429823 is about 243.4559172602.

The spelling of 14429823 in words is "fourteen million, four hundred twenty-nine thousand, eight hundred twenty-three".