14213630 has 16 divisors (see below), whose sum is σ = 25756704. Its totient is φ = 5647200.

The previous prime is 14213627. The next prime is 14213657. The reversal of 14213630 is 3631241.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3197 + ... + 6216.

It is an arithmetic number, because the mean of its divisors is an integer number (1609794).

Almost surely, 2^14213630 is an apocalyptic number.

14213630 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

14213630 is a deficient number, since it is larger than the sum of its proper divisors (11543074).

14213630 is a wasteful number, since it uses less digits than its factorization.

14213630 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9571.

The product of its (nonzero) digits is 432, while the sum is 20.

The square root of 14213630 is about 3770.0968157330. The cubic root of 14213630 is about 242.2339449323.

Adding to 14213630 its reverse (3631241), we get a palindrome (17844871).

The spelling of 14213630 in words is "fourteen million, two hundred thirteen thousand, six hundred thirty".