14426869 has 2 divisors, whose sum is σ = 14426870. Its totient is φ = 14426868.

The previous prime is 14426861. The next prime is 14426933. The reversal of 14426869 is 96862441.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 10956100 + 3470769 = 3310^2 + 1863^2 .

It is a cyclic number.

It is not a de Polignac number, because 14426869 - 2³ = 14426861 is a prime.

It is a super-2 number, since 2×14426869² = 416269098286322, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (14426861) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7213434 + 7213435.

It is an arithmetic number, because the mean of its divisors is an integer number (7213435).

Almost surely, 2^14426869 is an apocalyptic number.

It is an amenable number.

14426869 is a deficient number, since it is larger than the sum of its proper divisors (1).

14426869 is an equidigital number, since it uses as much as digits as its factorization.

14426869 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 82944, while the sum is 40.

The square root of 14426869 is about 3798.2718438785. The cubic root of 14426869 is about 243.4393031072.

The spelling of 14426869 in words is "fourteen million, four hundred twenty-six thousand, eight hundred sixty-nine".