14384457 has 6 divisors (see below), whose sum is σ = 20777562. Its totient is φ = 9589632.

The previous prime is 14384449. The next prime is 14384467. The reversal of 14384457 is 75448341.

It can be written as a sum of positive squares in only one way, i.e., 13995081 + 389376 = 3741^2 + 624^2 .

It is not a de Polignac number, because 14384457 - 2³ = 14384449 is a prime.

It is not an unprimeable number, because it can be changed into a prime (14384437) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 799128 + ... + 799145.

It is an arithmetic number, because the mean of its divisors is an integer number (3462927).

Almost surely, 2^14384457 is an apocalyptic number.

It is an amenable number.

14384457 is a deficient number, since it is larger than the sum of its proper divisors (6393105).

14384457 is a wasteful number, since it uses less digits than its factorization.

14384457 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1598279 (or 1598276 counting only the distinct ones).

The product of its digits is 53760, while the sum is 36.

The square root of 14384457 is about 3792.6846692020. The cubic root of 14384457 is about 243.2005152867.

It can be divided in two parts, 14384 and 457, that added together give a palindrome (14841).

The spelling of 14384457 in words is "fourteen million, three hundred eighty-four thousand, four hundred fifty-seven".