14643425 has 6 divisors (see below), whose sum is σ = 18157878. Its totient is φ = 11714720.

The previous prime is 14643389. The next prime is 14643449. The reversal of 14643425 is 52434641.

It can be written as a sum of positive squares in 3 ways, for example, as 20449 + 14622976 = 143^2 + 3824^2 .

It is not a de Polignac number, because 14643425 - 2¹⁸ = 14381281 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 292844 + ... + 292893.

It is an arithmetic number, because the mean of its divisors is an integer number (3026313).

Almost surely, 2^14643425 is an apocalyptic number.

It is an amenable number.

14643425 is a deficient number, since it is larger than the sum of its proper divisors (3514453).

14643425 is an equidigital number, since it uses as much as digits as its factorization.

14643425 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 585747 (or 585742 counting only the distinct ones).

The product of its digits is 11520, while the sum is 29.

The square root of 14643425 is about 3826.6728368127. The cubic root of 14643425 is about 244.6513157327.

The spelling of 14643425 in words is "fourteen million, six hundred forty-three thousand, four hundred twenty-five".