14731661 has 16 divisors (see below), whose sum is σ = 18050304. Its totient is φ = 11746944.

The previous prime is 14731643. The next prime is 14731667. The reversal of 14731661 is 16613741.

It is a cyclic number.

It is not a de Polignac number, because 14731661 - 2⁶ = 14731597 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14731667) 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 15 ways as a sum of consecutive naturals, for example, 4721 + ... + 7193.

It is an arithmetic number, because the mean of its divisors is an integer number (1128144).

Almost surely, 2^14731661 is an apocalyptic number.

It is an amenable number.

14731661 is a deficient number, since it is larger than the sum of its proper divisors (3318643).

14731661 is a wasteful number, since it uses less digits than its factorization.

14731661 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2540.

The product of its digits is 3024, while the sum is 29.

The square root of 14731661 is about 3838.1845969156. The cubic root of 14731661 is about 245.1417255801.

The spelling of 14731661 in words is "fourteen million, seven hundred thirty-one thousand, six hundred sixty-one".