14378723 has 4 divisors (see below), whose sum is σ = 14398920. Its totient is φ = 14358528.

The previous prime is 14378717. The next prime is 14378729. The reversal of 14378723 is 32787341.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 32787341 = 47 ⋅697603.

It is an interprime number because it is at equal distance from previous prime (14378717) and next prime (14378729).

It is a cyclic number.

It is not a de Polignac number, because 14378723 - 2⁸ = 14378467 is a prime.

It is a super-2 number, since 2×14378723² = 413495350221458, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (14378729) 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, 8990 + ... + 10467.

It is an arithmetic number, because the mean of its divisors is an integer number (3599730).

Almost surely, 2^14378723 is an apocalyptic number.

14378723 is a deficient number, since it is larger than the sum of its proper divisors (20197).

14378723 is an equidigital number, since it uses as much as digits as its factorization.

14378723 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20196.

The product of its digits is 28224, while the sum is 35.

The square root of 14378723 is about 3791.9286649408. The cubic root of 14378723 is about 243.1681957469.

The spelling of 14378723 in words is "fourteen million, three hundred seventy-eight thousand, seven hundred twenty-three".