14019621 has 32 divisors (see below), whose sum is σ = 23528448. Its totient is φ = 7213440.

The previous prime is 14019619. The next prime is 14019623. The reversal of 14019621 is 12691041.

It is an interprime number because it is at equal distance from previous prime (14019619) and next prime (14019623).

It is not a de Polignac number, because 14019621 - 2¹ = 14019619 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 14019591 and 14019600.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14019623) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 31426 + ... + 31868.

It is an arithmetic number, because the mean of its divisors is an integer number (735264).

Almost surely, 2^14019621 is an apocalyptic number.

14019621 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

14019621 is a deficient number, since it is larger than the sum of its proper divisors (9508827).

14019621 is a wasteful number, since it uses less digits than its factorization.

14019621 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 601.

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

The square root of 14019621 is about 3744.2784351594. The cubic root of 14019621 is about 241.1267676711.

The spelling of 14019621 in words is "fourteen million, nineteen thousand, six hundred twenty-one".