14402423 has 12 divisors (see below), whose sum is σ = 16860600. Its totient is φ = 12266352.

The previous prime is 14402419. The next prime is 14402441. The reversal of 14402423 is 32420441.

It is not a de Polignac number, because 14402423 - 2² = 14402419 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 14402395 and 14402404.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14402413) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 7628 + ... + 9326.

It is an arithmetic number, because the mean of its divisors is an integer number (1405050).

Almost surely, 2^14402423 is an apocalyptic number.

14402423 is a deficient number, since it is larger than the sum of its proper divisors (2458177).

14402423 is a wasteful number, since it uses less digits than its factorization.

14402423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1886 (or 1879 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 20.

The square root of 14402423 is about 3795.0524370554. The cubic root of 14402423 is about 243.3017245905.

Adding to 14402423 its reverse (32420441), we get a palindrome (46822864).

The spelling of 14402423 in words is "fourteen million, four hundred two thousand, four hundred twenty-three".