14421641 has 8 divisors (see below), whose sum is σ = 15892800. Its totient is φ = 13002192.

The previous prime is 14421629. The next prime is 14421643. The reversal of 14421641 is 14612441.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 14421641 - 2⁶ = 14421577 is a prime.

It is not an unprimeable number, because it can be changed into a prime (14421643) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12341 + ... + 13458.

It is an arithmetic number, because the mean of its divisors is an integer number (1986600).

Almost surely, 2^14421641 is an apocalyptic number.

It is an amenable number.

14421641 is a deficient number, since it is larger than the sum of its proper divisors (1471159).

14421641 is a wasteful number, since it uses less digits than its factorization.

14421641 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25855.

The product of its digits is 768, while the sum is 23.

The square root of 14421641 is about 3797.5835738006. The cubic root of 14421641 is about 243.4098937590.

The spelling of 14421641 in words is "fourteen million, four hundred twenty-one thousand, six hundred forty-one".