14152309 has 2 divisors, whose sum is σ = 14152310. Its totient is φ = 14152308.

The previous prime is 14152301. The next prime is 14152351. The reversal of 14152309 is 90325141.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 11662225 + 2490084 = 3415^2 + 1578^2 .

It is a cyclic number.

It is not a de Polignac number, because 14152309 - 2³ = 14152301 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (14152301) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7076154 + 7076155.

It is an arithmetic number, because the mean of its divisors is an integer number (7076155).

Almost surely, 2^14152309 is an apocalyptic number.

It is an amenable number.

14152309 is a deficient number, since it is larger than the sum of its proper divisors (1).

14152309 is an equidigital number, since it uses as much as digits as its factorization.

14152309 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1080, while the sum is 25.

The square root of 14152309 is about 3761.9554755473. The cubic root of 14152309 is about 241.8850910421.

The spelling of 14152309 in words is "fourteen million, one hundred fifty-two thousand, three hundred nine".