14420837 has 2 divisors, whose sum is σ = 14420838. Its totient is φ = 14420836.

The previous prime is 14420779. The next prime is 14420851. The reversal of 14420837 is 73802441.

14420837 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 8300161 + 6120676 = 2881^2 + 2474^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-14420837 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (14420537) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7210418 + 7210419.

It is an arithmetic number, because the mean of its divisors is an integer number (7210419).

Almost surely, 2^14420837 is an apocalyptic number.

It is an amenable number.

14420837 is a deficient number, since it is larger than the sum of its proper divisors (1).

14420837 is an equidigital number, since it uses as much as digits as its factorization.

14420837 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5376, while the sum is 29.

The square root of 14420837 is about 3797.4777155370. The cubic root of 14420837 is about 243.4053703443.

The spelling of 14420837 in words is "fourteen million, four hundred twenty thousand, eight hundred thirty-seven".