14820807 has 4 divisors (see below), whose sum is σ = 19761080. Its totient is φ = 9880536.

The previous prime is 14820791. The next prime is 14820811. The reversal of 14820807 is 70802841.

14820807 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 14820807 - 2⁴ = 14820791 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 (14820847) 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, 2470132 + ... + 2470137.

It is an arithmetic number, because the mean of its divisors is an integer number (4940270).

Almost surely, 2^14820807 is an apocalyptic number.

14820807 is a deficient number, since it is larger than the sum of its proper divisors (4940273).

14820807 is an equidigital number, since it uses as much as digits as its factorization.

14820807 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4940272.

The product of its (nonzero) digits is 3584, while the sum is 30.

The square root of 14820807 is about 3849.7801235915. The cubic root of 14820807 is about 245.6352085444.

The spelling of 14820807 in words is "fourteen million, eight hundred twenty thousand, eight hundred seven".