14403929 has 2 divisors, whose sum is σ = 14403930. Its totient is φ = 14403928.

The previous prime is 14403901. The next prime is 14403937. The reversal of 14403929 is 92930441.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 13520329 + 883600 = 3677^2 + 940^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-14403929 is a prime.

It is a Sophie Germain prime.

It is a Chen prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 14403895 and 14403904.

It is not a weakly prime, because it can be changed into another prime (14403629) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7201964 + 7201965.

It is an arithmetic number, because the mean of its divisors is an integer number (7201965).

Almost surely, 2^14403929 is an apocalyptic number.

It is an amenable number.

14403929 is a deficient number, since it is larger than the sum of its proper divisors (1).

14403929 is an equidigital number, since it uses as much as digits as its factorization.

14403929 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 7776, while the sum is 32.

The square root of 14403929 is about 3795.2508480995. The cubic root of 14403929 is about 243.3102046364.

The spelling of 14403929 in words is "fourteen million, four hundred three thousand, nine hundred twenty-nine".