14505020 has 24 divisors (see below), whose sum is σ = 30545424. Its totient is φ = 5785856.

The previous prime is 14504983. The next prime is 14505047. The reversal of 14505020 is 2050541.

It is a self number, because there is not a number n which added to its sum of digits gives 14505020.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 8564 + ... + 10116.

It is an arithmetic number, because the mean of its divisors is an integer number (1272726).

Almost surely, 2^14505020 is an apocalyptic number.

14505020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

14505020 is an abundant number, since it is smaller than the sum of its proper divisors (16040404).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

14505020 is a wasteful number, since it uses less digits than its factorization.

14505020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2029 (or 2027 counting only the distinct ones).

The product of its (nonzero) digits is 200, while the sum is 17.

The square root of 14505020 is about 3808.5456541835. The cubic root of 14505020 is about 243.8780856514.

Adding to 14505020 its reverse (2050541), we get a palindrome (16555561).

The spelling of 14505020 in words is "fourteen million, five hundred five thousand, twenty".