14820623 has 4 divisors (see below), whose sum is σ = 15071880. Its totient is φ = 14569368.

The previous prime is 14820599. The next prime is 14820647. The reversal of 14820623 is 32602841.

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

It is an interprime number because it is at equal distance from previous prime (14820599) and next prime (14820647).

It is a cyclic number.

It is not a de Polignac number, because 14820623 - 2¹⁰ = 14819599 is a prime.

It is a super-2 number, since 2×14820623² = 439301732216258, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 14820592 and 14820601.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14810623) 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, 125540 + ... + 125657.

It is an arithmetic number, because the mean of its divisors is an integer number (3767970).

Almost surely, 2^14820623 is an apocalyptic number.

14820623 is a deficient number, since it is larger than the sum of its proper divisors (251257).

14820623 is an equidigital number, since it uses as much as digits as its factorization.

14820623 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 251256.

The product of its (nonzero) digits is 2304, while the sum is 26.

The square root of 14820623 is about 3849.7562260486. The cubic root of 14820623 is about 245.6341920216.

The spelling of 14820623 in words is "fourteen million, eight hundred twenty thousand, six hundred twenty-three".