14390623 has 8 divisors (see below), whose sum is σ = 15685488. Its totient is φ = 13122624.

The previous prime is 14390609. The next prime is 14390633. The reversal of 14390623 is 32609341.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 14390623 - 2⁵ = 14390591 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 14390591 and 14390600.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14390633) 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, 5590 + ... + 7747.

It is an arithmetic number, because the mean of its divisors is an integer number (1960686).

Almost surely, 2^14390623 is an apocalyptic number.

14390623 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

14390623 is a deficient number, since it is larger than the sum of its proper divisors (1294865).

14390623 is a wasteful number, since it uses less digits than its factorization.

14390623 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13433.

The product of its (nonzero) digits is 3888, while the sum is 28.

The square root of 14390623 is about 3793.4974627644. The cubic root of 14390623 is about 243.2352602006.

Adding to 14390623 its reverse (32609341), we get a palindrome (46999964).

The spelling of 14390623 in words is "fourteen million, three hundred ninety thousand, six hundred twenty-three".