14314001209 has 2 divisors, whose sum is σ = 14314001210. Its totient is φ = 14314001208.

The previous prime is 14314001167. The next prime is 14314001267. The reversal of 14314001209 is 90210041341.

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., 8812515625 + 5501485584 = 93875^2 + 74172^2 .

It is a cyclic number.

It is not a de Polignac number, because 14314001209 - 2¹³ = 14313993017 is a prime.

It is a super-2 number, since 2×14314001209² (a number of 21 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (14314001509) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7157000604 + 7157000605.

It is an arithmetic number, because the mean of its divisors is an integer number (7157000605).

Almost surely, 2^14314001209 is an apocalyptic number.

It is an amenable number.

14314001209 is a deficient number, since it is larger than the sum of its proper divisors (1).

14314001209 is an equidigital number, since it uses as much as digits as its factorization.

14314001209 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 864, while the sum is 25.

The spelling of 14314001209 in words is "fourteen billion, three hundred fourteen million, one thousand, two hundred nine".