14640361 has 2 divisors, whose sum is σ = 14640362. Its totient is φ = 14640360.

The previous prime is 14640343. The next prime is 14640377. The reversal of 14640361 is 16304641.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 14592400 + 47961 = 3820^2 + 219^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-14640361 is a prime.

It is not a weakly prime, because it can be changed into another prime (14640761) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7320180 + 7320181.

It is an arithmetic number, because the mean of its divisors is an integer number (7320181).

Almost surely, 2^14640361 is an apocalyptic number.

It is an amenable number.

14640361 is a deficient number, since it is larger than the sum of its proper divisors (1).

14640361 is an equidigital number, since it uses as much as digits as its factorization.

14640361 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1728, while the sum is 25.

The square root of 14640361 is about 3826.2724680817. The cubic root of 14640361 is about 244.6342508743.

The spelling of 14640361 in words is "fourteen million, six hundred forty thousand, three hundred sixty-one".