14920481 has 4 divisors (see below), whose sum is σ = 14929200. Its totient is φ = 14911764.

The previous prime is 14920469. The next prime is 14920501. The reversal of 14920481 is 18402941.

14920481 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-14920481 is a prime.

It is a super-2 number, since 2×14920481² = 445241506542722, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (14920421) 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, 851 + ... + 5528.

It is an arithmetic number, because the mean of its divisors is an integer number (3732300).

Almost surely, 2^14920481 is an apocalyptic number.

It is an amenable number.

14920481 is a deficient number, since it is larger than the sum of its proper divisors (8719).

14920481 is an equidigital number, since it uses as much as digits as its factorization.

14920481 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8718.

The product of its (nonzero) digits is 2304, while the sum is 29.

The square root of 14920481 is about 3862.7038457536. The cubic root of 14920481 is about 246.1846334614.

The spelling of 14920481 in words is "fourteen million, nine hundred twenty thousand, four hundred eighty-one".