14721448 has 16 divisors (see below), whose sum is σ = 31546080. Its totient is φ = 6309168.

The previous prime is 14721433. The next prime is 14721463. The reversal of 14721448 is 84412741.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (14721433) and next prime (14721463).

It is a nude number because it is divisible by every one of its digits.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 131386 + ... + 131497.

It is an arithmetic number, because the mean of its divisors is an integer number (1971630).

Almost surely, 2^14721448 is an apocalyptic number.

It is an amenable number.

14721448 is an abundant number, since it is smaller than the sum of its proper divisors (16824632).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

14721448 is a wasteful number, since it uses less digits than its factorization.

14721448 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 262896 (or 262892 counting only the distinct ones).

The product of its digits is 7168, while the sum is 31.

The square root of 14721448 is about 3836.8539195544. The cubic root of 14721448 is about 245.0850627858.

The spelling of 14721448 in words is "fourteen million, seven hundred twenty-one thousand, four hundred forty-eight".