14364409 has 2 divisors, whose sum is σ = 14364410. Its totient is φ = 14364408.

The previous prime is 14364403. The next prime is 14364433. The reversal of 14364409 is 90446341.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 8982009 + 5382400 = 2997^2 + 2320^2 .

It is a cyclic number.

It is not a de Polignac number, because 14364409 - 2¹³ = 14356217 is a prime.

It is not a weakly prime, because it can be changed into another prime (14364403) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7182204 + 7182205.

It is an arithmetic number, because the mean of its divisors is an integer number (7182205).

Almost surely, 2^14364409 is an apocalyptic number.

It is an amenable number.

14364409 is a deficient number, since it is larger than the sum of its proper divisors (1).

14364409 is an equidigital number, since it uses as much as digits as its factorization.

14364409 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 10368, while the sum is 31.

The square root of 14364409 is about 3790.0407649523. The cubic root of 14364409 is about 243.0874777488.

The spelling of 14364409 in words is "fourteen million, three hundred sixty-four thousand, four hundred nine".