14390023 has 2 divisors, whose sum is σ = 14390024. Its totient is φ = 14390022.

The previous prime is 14390009. The next prime is 14390063. The reversal of 14390023 is 32009341.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 14390023 - 2²¹ = 12292871 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 14389976 and 14390003.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (14390063) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7195011 + 7195012.

It is an arithmetic number, because the mean of its divisors is an integer number (7195012).

Almost surely, 2^14390023 is an apocalyptic number.

14390023 is a deficient number, since it is larger than the sum of its proper divisors (1).

14390023 is an equidigital number, since it uses as much as digits as its factorization.

14390023 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 648, while the sum is 22.

The square root of 14390023 is about 3793.4183792458. The cubic root of 14390023 is about 243.2318796848.

Adding to 14390023 its reverse (32009341), we get a palindrome (46399364).

The spelling of 14390023 in words is "fourteen million, three hundred ninety thousand, twenty-three".