14426969 has 2 divisors, whose sum is σ = 14426970. Its totient is φ = 14426968.

The previous prime is 14426959. The next prime is 14427013. The reversal of 14426969 is 96962441.

14426969 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 13778944 + 648025 = 3712^2 + 805^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-14426969 is a prime.

It is a super-2 number, since 2×14426969² = 416274869053922, which contains 22 as substring.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (14426939) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7213484 + 7213485.

It is an arithmetic number, because the mean of its divisors is an integer number (7213485).

Almost surely, 2^14426969 is an apocalyptic number.

It is an amenable number.

14426969 is a deficient number, since it is larger than the sum of its proper divisors (1).

14426969 is an equidigital number, since it uses as much as digits as its factorization.

14426969 is an evil number, because the sum of its binary digits is even.

The product of its digits is 93312, while the sum is 41.

The square root of 14426969 is about 3798.2850077370. The cubic root of 14426969 is about 243.4398655733.

The spelling of 14426969 in words is "fourteen million, four hundred twenty-six thousand, nine hundred sixty-nine".