14218937 has 2 divisors, whose sum is σ = 14218938. Its totient is φ = 14218936.

The previous prime is 14218933. The next prime is 14218951. The reversal of 14218937 is 73981241.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 8549776 + 5669161 = 2924^2 + 2381^2 .

It is a cyclic number.

It is not a de Polignac number, because 14218937 - 2² = 14218933 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 14218897 and 14218906.

It is not a weakly prime, because it can be changed into another prime (14218933) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7109468 + 7109469.

It is an arithmetic number, because the mean of its divisors is an integer number (7109469).

Almost surely, 2^14218937 is an apocalyptic number.

It is an amenable number.

14218937 is a deficient number, since it is larger than the sum of its proper divisors (1).

14218937 is an equidigital number, since it uses as much as digits as its factorization.

14218937 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 12096, while the sum is 35.

The square root of 14218937 is about 3770.8005781266. The cubic root of 14218937 is about 242.2640891339.

The spelling of 14218937 in words is "fourteen million, two hundred eighteen thousand, nine hundred thirty-seven".