14520775 has 12 divisors (see below), whose sum is σ = 18105984. Its totient is φ = 11552000.

The previous prime is 14520763. The next prime is 14520827. The reversal of 14520775 is 57702541.

It is not a de Polignac number, because 14520775 - 2⁹ = 14520263 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3255 + ... + 6295.

It is an arithmetic number, because the mean of its divisors is an integer number (1508832).

Almost surely, 2^14520775 is an apocalyptic number.

14520775 is a deficient number, since it is larger than the sum of its proper divisors (3585209).

14520775 is a wasteful number, since it uses less digits than its factorization.

14520775 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3242 (or 3237 counting only the distinct ones).

The product of its (nonzero) digits is 9800, while the sum is 31.

The square root of 14520775 is about 3810.6134676716. The cubic root of 14520775 is about 243.9663518502.

The spelling of 14520775 in words is "fourteen million, five hundred twenty thousand, seven hundred seventy-five".