14402023 has 4 divisors (see below), whose sum is σ = 14458320. Its totient is φ = 14345728.

The previous prime is 14401993. The next prime is 14402027. The reversal of 14402023 is 32020441.

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

It is a cyclic number.

It is not a de Polignac number, because 14402023 - 2¹⁷ = 14270951 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 14401988 and 14402006.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14402027) 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, 27763 + ... + 28276.

It is an arithmetic number, because the mean of its divisors is an integer number (3614580).

Almost surely, 2^14402023 is an apocalyptic number.

14402023 is a deficient number, since it is larger than the sum of its proper divisors (56297).

14402023 is an equidigital number, since it uses as much as digits as its factorization.

14402023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56296.

The product of its (nonzero) digits is 192, while the sum is 16.

The square root of 14402023 is about 3794.9997364954. Note that the first 3 decimals coincide. The cubic root of 14402023 is about 243.2994721549.

Adding to 14402023 its reverse (32020441), we get a palindrome (46422464).

The spelling of 14402023 in words is "fourteen million, four hundred two thousand, twenty-three".