14190621 has 8 divisors (see below), whose sum is σ = 19241760. Its totient is φ = 9299952.

The previous prime is 14190607. The next prime is 14190623. The reversal of 14190621 is 12609141.

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

It is not a de Polignac number, because 14190621 - 2¹⁸ = 13928477 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 14190591 and 14190600.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14190623) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 39910 + ... + 40263.

It is an arithmetic number, because the mean of its divisors is an integer number (2405220).

Almost surely, 2^14190621 is an apocalyptic number.

It is an amenable number.

14190621 is a deficient number, since it is larger than the sum of its proper divisors (5051139).

14190621 is an equidigital number, since it uses as much as digits as its factorization.

14190621 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 80235.

The product of its (nonzero) digits is 432, while the sum is 24.

The square root of 14190621 is about 3767.0440666390. The cubic root of 14190621 is about 242.1031650392.

Adding to 14190621 its reverse (12609141), we get a palindrome (26799762).

The spelling of 14190621 in words is "fourteen million, one hundred ninety thousand, six hundred twenty-one".