14520711 has 8 divisors (see below), whose sum is σ = 19408624. Its totient is φ = 9656640.

The previous prime is 14520691. The next prime is 14520719. The reversal of 14520711 is 11702541.

It is a happy number.

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

It is not a de Polignac number, because 14520711 - 2²³ = 6132103 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14520719) 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 7 ways as a sum of consecutive naturals, for example, 4486 + ... + 7011.

It is an arithmetic number, because the mean of its divisors is an integer number (2426078).

Almost surely, 2^14520711 is an apocalyptic number.

14520711 is a deficient number, since it is larger than the sum of its proper divisors (4887913).

14520711 is a wasteful number, since it uses less digits than its factorization.

14520711 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11921.

The product of its (nonzero) digits is 280, while the sum is 21.

The square root of 14520711 is about 3810.6050700643. The cubic root of 14520711 is about 243.9659934243.

The spelling of 14520711 in words is "fourteen million, five hundred twenty thousand, seven hundred eleven".