14157823 has 2 divisors, whose sum is σ = 14157824. Its totient is φ = 14157822.

The previous prime is 14157797. The next prime is 14157841. The reversal of 14157823 is 32875141.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 14157823 - 2¹³ = 14149631 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (14157893) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7078911 + 7078912.

It is an arithmetic number, because the mean of its divisors is an integer number (7078912).

Almost surely, 2^14157823 is an apocalyptic number.

14157823 is a deficient number, since it is larger than the sum of its proper divisors (1).

14157823 is an equidigital number, since it uses as much as digits as its factorization.

14157823 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 6720, while the sum is 31.

The square root of 14157823 is about 3762.6882677150. The cubic root of 14157823 is about 241.9165012572.

The spelling of 14157823 in words is "fourteen million, one hundred fifty-seven thousand, eight hundred twenty-three".