14528121 has 4 divisors (see below), whose sum is σ = 19370832. Its totient is φ = 9685412.

The previous prime is 14528113. The next prime is 14528147. The reversal of 14528121 is 12182541.

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.

It is a cyclic number.

It is not a de Polignac number, because 14528121 - 2³ = 14528113 is a prime.

It is a super-2 number, since 2×14528121² = 422132599581282, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 14528091 and 14528100.

It is not an unprimeable number, because it can be changed into a prime (14528191) 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, 2421351 + ... + 2421356.

It is an arithmetic number, because the mean of its divisors is an integer number (4842708).

Almost surely, 2^14528121 is an apocalyptic number.

It is an amenable number.

14528121 is a deficient number, since it is larger than the sum of its proper divisors (4842711).

14528121 is an equidigital number, since it uses as much as digits as its factorization.

14528121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4842710.

The product of its digits is 640, while the sum is 24.

The square root of 14528121 is about 3811.5772325902. The cubic root of 14528121 is about 244.0074854373.

The spelling of 14528121 in words is "fourteen million, five hundred twenty-eight thousand, one hundred twenty-one".