14420551 has 2 divisors, whose sum is σ = 14420552. Its totient is φ = 14420550.

The previous prime is 14420537. The next prime is 14420599. The reversal of 14420551 is 15502441.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 14420551 - 2⁵ = 14420519 is a prime.

It is a super-2 number, since 2×14420551² = 415904582287202, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (14420501) 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, 7210275 + 7210276.

It is an arithmetic number, because the mean of its divisors is an integer number (7210276).

Almost surely, 2^14420551 is an apocalyptic number.

14420551 is a deficient number, since it is larger than the sum of its proper divisors (1).

14420551 is an equidigital number, since it uses as much as digits as its factorization.

14420551 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 800, while the sum is 22.

The square root of 14420551 is about 3797.4400587764. The cubic root of 14420551 is about 243.4037612283.

Adding to 14420551 its reverse (15502441), we get a palindrome (29922992).

The spelling of 14420551 in words is "fourteen million, four hundred twenty thousand, five hundred fifty-one".