14405630 has 32 divisors (see below), whose sum is σ = 27760320. Its totient is φ = 5363200.

The previous prime is 14405627. The next prime is 14405689. The reversal of 14405630 is 3650441.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 14405596 and 14405605.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 16751 + ... + 17589.

It is an arithmetic number, because the mean of its divisors is an integer number (867510).

Almost surely, 2^14405630 is an apocalyptic number.

14405630 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

14405630 is a deficient number, since it is larger than the sum of its proper divisors (13354690).

14405630 is a wasteful number, since it uses less digits than its factorization.

14405630 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 964.

The product of its (nonzero) digits is 1440, while the sum is 23.

The square root of 14405630 is about 3795.4749373432. The cubic root of 14405630 is about 243.3197819855.

The spelling of 14405630 in words is "fourteen million, four hundred five thousand, six hundred thirty".