14394437 has 2 divisors, whose sum is σ = 14394438. Its totient is φ = 14394436.

The previous prime is 14394433. The next prime is 14394449. The reversal of 14394437 is 73449341.

14394437 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Cunningham number, because it is equal to 3794²+1.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 14394436 + 1 = 3794^2 + 1^2 .

It is a cyclic number.

It is not a de Polignac number, because 14394437 - 2² = 14394433 is a prime.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 14394397 and 14394406.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (14394433) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7197218 + 7197219.

It is an arithmetic number, because the mean of its divisors is an integer number (7197219).

Almost surely, 2^14394437 is an apocalyptic number.

It is an amenable number.

14394437 is a deficient number, since it is larger than the sum of its proper divisors (1).

14394437 is an equidigital number, since it uses as much as digits as its factorization.

14394437 is an evil number, because the sum of its binary digits is even.

The product of its digits is 36288, while the sum is 35.

The square root of 14394437 is about 3794.0001317870. Note that the first 3 decimals coincide. The cubic root of 14394437 is about 243.2567468158.

The spelling of 14394437 in words is "fourteen million, three hundred ninety-four thousand, four hundred thirty-seven".