14545449 has 6 divisors (see below), whose sum is σ = 21010106. Its totient is φ = 9696960.

The previous prime is 14545439. The next prime is 14545457. The reversal of 14545449 is 94454541.

It can be written as a sum of positive squares in only one way, i.e., 14288400 + 257049 = 3780^2 + 507^2 .

It is not a de Polignac number, because 14545449 - 2¹⁷ = 14414377 is a prime.

It is a super-2 number, since 2×14545449² = 423140173223202, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (14545409) 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, 808072 + ... + 808089.

Almost surely, 2^14545449 is an apocalyptic number.

It is an amenable number.

14545449 is a deficient number, since it is larger than the sum of its proper divisors (6464657).

14545449 is a wasteful number, since it uses less digits than its factorization.

14545449 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1616167 (or 1616164 counting only the distinct ones).

The product of its digits is 57600, while the sum is 36.

The square root of 14545449 is about 3813.8496299671. The cubic root of 14545449 is about 244.1044578724.

It can be divided in two parts, 1454 and 5449, that added together give a triangular number (6903 = T₁₁₇).

The spelling of 14545449 in words is "fourteen million, five hundred forty-five thousand, four hundred forty-nine".