14421755 has 4 divisors (see below), whose sum is σ = 17306112. Its totient is φ = 11537400.

The previous prime is 14421731. The next prime is 14421767. The reversal of 14421755 is 55712441.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 55712441 = 149 ⋅373909.

It is not a de Polignac number, because 14421755 - 2¹⁴ = 14405371 is a prime.

It is a Duffinian 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, 1442171 + ... + 1442180.

It is an arithmetic number, because the mean of its divisors is an integer number (4326528).

Almost surely, 2^14421755 is an apocalyptic number.

14421755 is a deficient number, since it is larger than the sum of its proper divisors (2884357).

14421755 is an equidigital number, since it uses as much as digits as its factorization.

14421755 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2884356.

The product of its digits is 5600, while the sum is 29.

The square root of 14421755 is about 3797.5985833155. The cubic root of 14421755 is about 243.4105351251.

The spelling of 14421755 in words is "fourteen million, four hundred twenty-one thousand, seven hundred fifty-five".