14248445 has 4 divisors (see below), whose sum is σ = 17098140. Its totient is φ = 11398752.

The previous prime is 14248439. The next prime is 14248447. The reversal of 14248445 is 54484241.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 54484241 = 7 ⋅7783463.

It can be written as a sum of positive squares in 2 ways, for example, as 3345241 + 10903204 = 1829^2 + 3302^2 .

It is a cyclic number.

It is not a de Polignac number, because 14248445 - 2¹⁰ = 14247421 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14248447) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1424840 + ... + 1424849.

It is an arithmetic number, because the mean of its divisors is an integer number (4274535).

Almost surely, 2^14248445 is an apocalyptic number.

It is an amenable number.

14248445 is a deficient number, since it is larger than the sum of its proper divisors (2849695).

14248445 is an equidigital number, since it uses as much as digits as its factorization.

14248445 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2849694.

The product of its digits is 20480, while the sum is 32.

The square root of 14248445 is about 3774.7112472347. The cubic root of 14248445 is about 242.4315603796.

The spelling of 14248445 in words is "fourteen million, two hundred forty-eight thousand, four hundred forty-five".