14735921 has 6 divisors (see below), whose sum is σ = 14853222. Its totient is φ = 14619360.

The previous prime is 14735911. The next prime is 14735947. The reversal of 14735921 is 12953741.

It can be written as a sum of positive squares in 3 ways, for example, as 10471696 + 4264225 = 3236^2 + 2065^2 .

It is not a de Polignac number, because 14735921 - 2¹⁰ = 14734897 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (14735911) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 52301 + ... + 52581.

It is an arithmetic number, because the mean of its divisors is an integer number (2475537).

Almost surely, 2^14735921 is an apocalyptic number.

It is an amenable number.

14735921 is a deficient number, since it is larger than the sum of its proper divisors (117301).

14735921 is an frugal number, since it uses more digits than its factorization.

14735921 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 739 (or 510 counting only the distinct ones).

The product of its digits is 7560, while the sum is 32.

The square root of 14735921 is about 3838.7395066610. The cubic root of 14735921 is about 245.1653527666.

The spelling of 14735921 in words is "fourteen million, seven hundred thirty-five thousand, nine hundred twenty-one".