14981765 has 8 divisors (see below), whose sum is σ = 18054168. Its totient is φ = 11934720.

The previous prime is 14981741. The next prime is 14981789. The reversal of 14981765 is 56718941.

It is an interprime number because it is at equal distance from previous prime (14981741) and next prime (14981789).

It can be written as a sum of positive squares in 4 ways, for example, as 889249 + 14092516 = 943^2 + 3754^2 .

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

It is not a de Polignac number, because 14981765 - 2⁸ = 14981509 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 5012 + ... + 7421.

It is an arithmetic number, because the mean of its divisors is an integer number (2256771).

Almost surely, 2^14981765 is an apocalyptic number.

It is an amenable number.

14981765 is a deficient number, since it is larger than the sum of its proper divisors (3072403).

14981765 is a wasteful number, since it uses less digits than its factorization.

14981765 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12679.

The product of its digits is 60480, while the sum is 41.

The square root of 14981765 is about 3870.6285019361. The cubic root of 14981765 is about 246.5212305155.

The spelling of 14981765 in words is "fourteen million, nine hundred eighty-one thousand, seven hundred sixty-five".