14397723 has 8 divisors (see below), whose sum is σ = 21330000. Its totient is φ = 9598464.

The previous prime is 14397707. The next prime is 14397731. The reversal of 14397723 is 32779341.

It is not a de Polignac number, because 14397723 - 2⁴ = 14397707 is a prime.

It is not an unprimeable number, because it can be changed into a prime (14397743) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 266598 + ... + 266651.

It is an arithmetic number, because the mean of its divisors is an integer number (2666250).

Almost surely, 2^14397723 is an apocalyptic number.

14397723 is a deficient number, since it is larger than the sum of its proper divisors (6932277).

14397723 is an equidigital number, since it uses as much as digits as its factorization.

14397723 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 533258 (or 533252 counting only the distinct ones).

The product of its digits is 31752, while the sum is 36.

The square root of 14397723 is about 3794.4331592479. The cubic root of 14397723 is about 243.2752558378.

The spelling of 14397723 in words is "fourteen million, three hundred ninety-seven thousand, seven hundred twenty-three".