14820413 has 4 divisors (see below), whose sum is σ = 15692220. Its totient is φ = 13948608.

The previous prime is 14820401. The next prime is 14820433. The reversal of 14820413 is 31402841.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 13227769 + 1592644 = 3637^2 + 1262^2 .

It is a cyclic number.

It is not a de Polignac number, because 14820413 - 2¹⁶ = 14754877 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14820433) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 435878 + ... + 435911.

It is an arithmetic number, because the mean of its divisors is an integer number (3923055).

Almost surely, 2^14820413 is an apocalyptic number.

It is an amenable number.

14820413 is a deficient number, since it is larger than the sum of its proper divisors (871807).

14820413 is an equidigital number, since it uses as much as digits as its factorization.

14820413 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 871806.

The product of its (nonzero) digits is 768, while the sum is 23.

The square root of 14820413 is about 3849.7289514978. The cubic root of 14820413 is about 245.6330318494.

The spelling of 14820413 in words is "fourteen million, eight hundred twenty thousand, four hundred thirteen".