14942909 has 2 divisors, whose sum is σ = 14942910. Its totient is φ = 14942908.

The previous prime is 14942903. The next prime is 14942927. The reversal of 14942909 is 90924941.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 14822500 + 120409 = 3850^2 + 347^2 .

It is a cyclic number.

It is not a de Polignac number, because 14942909 - 2¹² = 14938813 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (14942903) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7471454 + 7471455.

It is an arithmetic number, because the mean of its divisors is an integer number (7471455).

Almost surely, 2^14942909 is an apocalyptic number.

It is an amenable number.

14942909 is a deficient number, since it is larger than the sum of its proper divisors (1).

14942909 is an equidigital number, since it uses as much as digits as its factorization.

14942909 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 23328, while the sum is 38.

The square root of 14942909 is about 3865.6059033481. The cubic root of 14942909 is about 246.3079240515.

It can be divided in two parts, 14942 and 909, that added together give a palindrome (15851).

The spelling of 14942909 in words is "fourteen million, nine hundred forty-two thousand, nine hundred nine".