14420523 has 16 divisors (see below), whose sum is σ = 21190400. Its totient is φ = 8666784.

The previous prime is 14420521. The next prime is 14420537. The reversal of 14420523 is 32502441.

It is not a de Polignac number, because 14420523 - 2¹ = 14420521 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 14420523.

It is not an unprimeable number, because it can be changed into a prime (14420521) 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 in 15 ways as a sum of consecutive naturals, for example, 2623 + ... + 5976.

It is an arithmetic number, because the mean of its divisors is an integer number (1324400).

Almost surely, 2^14420523 is an apocalyptic number.

14420523 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

14420523 is a deficient number, since it is larger than the sum of its proper divisors (6769877).

14420523 is a wasteful number, since it uses less digits than its factorization.

14420523 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8658.

The product of its (nonzero) digits is 960, while the sum is 21.

The square root of 14420523 is about 3797.4363720805. The cubic root of 14420523 is about 243.4036036914.

Adding to 14420523 its reverse (32502441), we get a palindrome (46922964).

The spelling of 14420523 in words is "fourteen million, four hundred twenty thousand, five hundred twenty-three".