14354869 has 2 divisors, whose sum is σ = 14354870. Its totient is φ = 14354868.

The previous prime is 14354863. The next prime is 14354887. The reversal of 14354869 is 96845341.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 9381969 + 4972900 = 3063^2 + 2230^2 .

It is a cyclic number.

It is not a de Polignac number, because 14354869 - 2⁷ = 14354741 is a prime.

It is a super-2 number, since 2×14354869² = 412124528014322, which contains 22 as substring.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (14354863) 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, 7177434 + 7177435.

It is an arithmetic number, because the mean of its divisors is an integer number (7177435).

Almost surely, 2^14354869 is an apocalyptic number.

It is an amenable number.

14354869 is a deficient number, since it is larger than the sum of its proper divisors (1).

14354869 is an equidigital number, since it uses as much as digits as its factorization.

14354869 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 103680, while the sum is 40.

The square root of 14354869 is about 3788.7819942562. The cubic root of 14354869 is about 243.0336510042.

The spelling of 14354869 in words is "fourteen million, three hundred fifty-four thousand, eight hundred sixty-nine".