14521005 has 16 divisors (see below), whose sum is σ = 25815360. Its totient is φ = 7744464.

The previous prime is 14520953. The next prime is 14521007. The reversal of 14521005 is 50012541.

It is not a de Polignac number, because 14521005 - 2⁸ = 14520749 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14521007) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 53647 + ... + 53916.

It is an arithmetic number, because the mean of its divisors is an integer number (1613460).

Almost surely, 2^14521005 is an apocalyptic number.

14521005 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

14521005 is a deficient number, since it is larger than the sum of its proper divisors (11294355).

14521005 is a wasteful number, since it uses less digits than its factorization.

14521005 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 107577 (or 107571 counting only the distinct ones).

The product of its (nonzero) digits is 200, while the sum is 18.

The square root of 14521005 is about 3810.6436464199. The cubic root of 14521005 is about 243.9676399350.

Adding to 14521005 its reverse (50012541), we get a palindrome (64533546).

The spelling of 14521005 in words is "fourteen million, five hundred twenty-one thousand, five".