14194561 has 2 divisors, whose sum is σ = 14194562. Its totient is φ = 14194560.

The previous prime is 14194511. The next prime is 14194573. The reversal of 14194561 is 16549141.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 14107536 + 87025 = 3756^2 + 295^2 .

It is a cyclic number.

It is not a de Polignac number, because 14194561 - 2⁹ = 14194049 is a prime.

It is equal to p₉₂₁₈₆₅ and since 14194561 and 921865 have the same sum of digits, it is a Honaker prime.

It is not a weakly prime, because it can be changed into another prime (14194511) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7097280 + 7097281.

It is an arithmetic number, because the mean of its divisors is an integer number (7097281).

Almost surely, 2^14194561 is an apocalyptic number.

It is an amenable number.

14194561 is a deficient number, since it is larger than the sum of its proper divisors (1).

14194561 is an equidigital number, since it uses as much as digits as its factorization.

14194561 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 4320, while the sum is 31.

The square root of 14194561 is about 3767.5669867967. The cubic root of 14194561 is about 242.1255694663.

The spelling of 14194561 in words is "fourteen million, one hundred ninety-four thousand, five hundred sixty-one".