14194969 has 2 divisors, whose sum is σ = 14194970. Its totient is φ = 14194968.

The previous prime is 14194951. The next prime is 14195009. The reversal of 14194969 is 96949141.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 13778944 + 416025 = 3712^2 + 645^2 .

It is a cyclic number.

It is not a de Polignac number, because 14194969 - 2⁹ = 14194457 is a prime.

It is a super-2 number, since 2×14194969² = 402994289821922, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (14194069) 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, 7097484 + 7097485.

It is an arithmetic number, because the mean of its divisors is an integer number (7097485).

Almost surely, 2^14194969 is an apocalyptic number.

It is an amenable number.

14194969 is a deficient number, since it is larger than the sum of its proper divisors (1).

14194969 is an equidigital number, since it uses as much as digits as its factorization.

14194969 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 69984, while the sum is 43.

The square root of 14194969 is about 3767.6211327574. The cubic root of 14194969 is about 242.1278892818.

The spelling of 14194969 in words is "fourteen million, one hundred ninety-four thousand, nine hundred sixty-nine".