14121830 has 8 divisors (see below), whose sum is σ = 25419312. Its totient is φ = 5648728.

The previous prime is 14121799. The next prime is 14121841. The reversal of 14121830 is 3812141.

It is a sphenic number, since it is the product of 3 distinct primes.

It is an alternating number because its digits alternate between odd and even.

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 3 ways as a sum of consecutive naturals, for example, 706082 + ... + 706101.

It is an arithmetic number, because the mean of its divisors is an integer number (3177414).

Almost surely, 2^14121830 is an apocalyptic number.

14121830 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

14121830 is a deficient number, since it is larger than the sum of its proper divisors (11297482).

14121830 is a wasteful number, since it uses less digits than its factorization.

14121830 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1412190.

The product of its (nonzero) digits is 192, while the sum is 20.

The square root of 14121830 is about 3757.9023404022. The cubic root of 14121830 is about 241.7113216464.

Adding to 14121830 its reverse (3812141), we get a palindrome (17933971).

The spelling of 14121830 in words is "fourteen million, one hundred twenty-one thousand, eight hundred thirty".