14071669 has 2 divisors, whose sum is σ = 14071670. Its totient is φ = 14071668.

The previous prime is 14071667. The next prime is 14071691. The reversal of 14071669 is 96617041.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 8191044 + 5880625 = 2862^2 + 2425^2 .

It is a cyclic number.

It is not a de Polignac number, because 14071669 - 2¹ = 14071667 is a prime.

It is a super-2 number, since 2×14071669² = 396023736891122, which contains 22 as substring.

Together with 14071667, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (14071667) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7035834 + 7035835.

It is an arithmetic number, because the mean of its divisors is an integer number (7035835).

Almost surely, 2^14071669 is an apocalyptic number.

It is an amenable number.

14071669 is a deficient number, since it is larger than the sum of its proper divisors (1).

14071669 is an equidigital number, since it uses as much as digits as its factorization.

14071669 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 9072, while the sum is 34.

The square root of 14071669 is about 3751.2223341199. Note that the first 3 decimals coincide. The cubic root of 14071669 is about 241.4247944409.

The spelling of 14071669 in words is "fourteen million, seventy-one thousand, six hundred sixty-nine".