14620429 has 2 divisors, whose sum is σ = 14620430. Its totient is φ = 14620428.

The previous prime is 14620427. The next prime is 14620447. The reversal of 14620429 is 92402641.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 14516100 + 104329 = 3810^2 + 323^2 .

It is an emirp because it is prime and its reverse (92402641) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 14620429 - 2¹ = 14620427 is a prime.

Together with 14620427, it forms a pair of twin primes.

It is a junction number, because it is equal to n+sod(n) for n = 14620397 and 14620406.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (14620427) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7310214 + 7310215.

It is an arithmetic number, because the mean of its divisors is an integer number (7310215).

Almost surely, 2^14620429 is an apocalyptic number.

It is an amenable number.

14620429 is a deficient number, since it is larger than the sum of its proper divisors (1).

14620429 is an equidigital number, since it uses as much as digits as its factorization.

14620429 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3456, while the sum is 28.

The square root of 14620429 is about 3823.6669572545. Note that the first 3 decimals coincide. The cubic root of 14620429 is about 244.5231820197.

The spelling of 14620429 in words is "fourteen million, six hundred twenty thousand, four hundred twenty-nine".