14425645 has 16 divisors (see below), whose sum is σ = 19100592. Its totient is φ = 10391040.

The previous prime is 14425613. The next prime is 14425661. The reversal of 14425645 is 54652441.

It is a happy number.

It can be written as a sum of positive squares in 8 ways, for example, as 5963364 + 8462281 = 2442^2 + 2909^2 .

It is not a de Polignac number, because 14425645 - 2⁵ = 14425613 is a prime.

It is a super-3 number, since 3×14425645³ (a number of 22 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 42 + ... + 5371.

It is an arithmetic number, because the mean of its divisors is an integer number (1193787).

Almost surely, 2^14425645 is an apocalyptic number.

It is an amenable number.

14425645 is a deficient number, since it is larger than the sum of its proper divisors (4674947).

14425645 is a wasteful number, since it uses less digits than its factorization.

14425645 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5472.

The product of its digits is 19200, while the sum is 31.

The square root of 14425645 is about 3798.1107145527. The cubic root of 14425645 is about 243.4324183116.

The spelling of 14425645 in words is "fourteen million, four hundred twenty-five thousand, six hundred forty-five".