14420539 has 8 divisors (see below), whose sum is σ = 17450208. Its totient is φ = 11633280.

The previous prime is 14420537. The next prime is 14420551. The reversal of 14420539 is 93502441.

14420539 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 14420539 - 2¹ = 14420537 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (14420537) 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, 60472 + ... + 60709.

It is an arithmetic number, because the mean of its divisors is an integer number (2181276).

Almost surely, 2^14420539 is an apocalyptic number.

14420539 is a deficient number, since it is larger than the sum of its proper divisors (3029669).

14420539 is a wasteful number, since it uses less digits than its factorization.

14420539 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 121205.

The product of its (nonzero) digits is 4320, while the sum is 28.

The square root of 14420539 is about 3797.4384787643. The cubic root of 14420539 is about 243.4036937125.

The spelling of 14420539 in words is "fourteen million, four hundred twenty thousand, five hundred thirty-nine".