14453779 has 2 divisors, whose sum is σ = 14453780. Its totient is φ = 14453778.

The previous prime is 14453773. The next prime is 14453783. The reversal of 14453779 is 97735441.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-14453779 is a prime.

It is not a weakly prime, because it can be changed into another prime (14453773) 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, 7226889 + 7226890.

It is an arithmetic number, because the mean of its divisors is an integer number (7226890).

Almost surely, 2^14453779 is an apocalyptic number.

14453779 is a deficient number, since it is larger than the sum of its proper divisors (1).

14453779 is an equidigital number, since it uses as much as digits as its factorization.

14453779 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 105840, while the sum is 40.

The square root of 14453779 is about 3801.8125940135. The cubic root of 14453779 is about 243.5905690718.

The spelling of 14453779 in words is "fourteen million, four hundred fifty-three thousand, seven hundred seventy-nine".