14521249 has 4 divisors (see below), whose sum is σ = 14662336. Its totient is φ = 14380164.

The previous prime is 14521207. The next prime is 14521253. The reversal of 14521249 is 94212541.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 94212541 = 1429 ⋅65929.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-14521249 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (14521289) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 70389 + ... + 70594.

It is an arithmetic number, because the mean of its divisors is an integer number (3665584).

Almost surely, 2^14521249 is an apocalyptic number.

It is an amenable number.

14521249 is a deficient number, since it is larger than the sum of its proper divisors (141087).

14521249 is a wasteful number, since it uses less digits than its factorization.

14521249 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 141086.

The product of its digits is 2880, while the sum is 28.

The square root of 14521249 is about 3810.6756618742. The cubic root of 14521249 is about 243.9690064100.

It can be divided in two parts, 1452 and 1249, that added together give a triangular number (2701 = T₇₃).

The spelling of 14521249 in words is "fourteen million, five hundred twenty-one thousand, two hundred forty-nine".