14400023 has 4 divisors (see below), whose sum is σ = 15709128. Its totient is φ = 13090920.

The previous prime is 14400019. The next prime is 14400059. The reversal of 14400023 is 32000441.

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 14400023 - 2² = 14400019 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 14399980 and 14400007.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14400223) 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, 654536 + ... + 654557.

It is an arithmetic number, because the mean of its divisors is an integer number (3927282).

Almost surely, 2^14400023 is an apocalyptic number.

14400023 is a deficient number, since it is larger than the sum of its proper divisors (1309105).

14400023 is a wasteful number, since it uses less digits than its factorization.

14400023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1309104.

The product of its (nonzero) digits is 96, while the sum is 14.

The square root of 14400023 is about 3794.7362227169. The cubic root of 14400023 is about 243.2882093512.

Adding to 14400023 its reverse (32000441), we get a palindrome (46400464).

The spelling of 14400023 in words is "fourteen million, four hundred thousand, twenty-three".