14420853 has 6 divisors (see below), whose sum is σ = 20830134. Its totient is φ = 9613896.

The previous prime is 14420851. The next prime is 14420891. The reversal of 14420853 is 35802441.

It can be written as a sum of positive squares in only one way, i.e., 9998244 + 4422609 = 3162^2 + 2103^2 .

It is not a de Polignac number, because 14420853 - 2¹ = 14420851 is a prime.

It is a super-2 number, since 2×14420853² = 415922002495218, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14420851) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 801150 + ... + 801167.

It is an arithmetic number, because the mean of its divisors is an integer number (3471689).

Almost surely, 2^14420853 is an apocalyptic number.

It is an amenable number.

14420853 is a deficient number, since it is larger than the sum of its proper divisors (6409281).

14420853 is a wasteful number, since it uses less digits than its factorization.

14420853 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1602323 (or 1602320 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 27.

The square root of 14420853 is about 3797.4798221979. The cubic root of 14420853 is about 243.4054603641.

The spelling of 14420853 in words is "fourteen million, four hundred twenty thousand, eight hundred fifty-three".