14474721 has 4 divisors (see below), whose sum is σ = 19299632. Its totient is φ = 9649812.

The previous prime is 14474711. The next prime is 14474771. The reversal of 14474721 is 12747441.

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 not a de Polignac number, because 14474721 - 2⁵ = 14474689 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (14474711) 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, 2412451 + ... + 2412456.

It is an arithmetic number, because the mean of its divisors is an integer number (4824908).

Almost surely, 2^14474721 is an apocalyptic number.

It is an amenable number.

14474721 is a deficient number, since it is larger than the sum of its proper divisors (4824911).

14474721 is an equidigital number, since it uses as much as digits as its factorization.

14474721 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4824910.

The product of its digits is 6272, while the sum is 30.

The square root of 14474721 is about 3804.5658096556. The cubic root of 14474721 is about 243.7081579723.

The spelling of 14474721 in words is "fourteen million, four hundred seventy-four thousand, seven hundred twenty-one".