4465 has 8 divisors (see below), whose sum is σ = 5760. Its totient is φ = 3312.

The previous prime is 4463. The next prime is 4481. The reversal of 4465 is 5644.

4465 is a nontrivial binomial coefficient, being equal to C(95, 2).

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

It is a cyclic number.

It is not a de Polignac number, because 4465 - 2¹ = 4463 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (19).

4465 is a lucky number.

It is a plaindrome in base 11 and base 14.

It is a nialpdrome in base 9.

It is not an unprimeable number, because it can be changed into a prime (4463) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 72 + ... + 118.

It is an arithmetic number, because the mean of its divisors is an integer number (720).

4465 is the 94-th triangular number.

4465 is the 32-nd centered nonagonal number.

It is an amenable number.

4465 is a deficient number, since it is larger than the sum of its proper divisors (1295).

4465 is a wasteful number, since it uses less digits than its factorization.

4465 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 71.

The product of its digits is 480, while the sum is 19.

The square root of 4465 is about 66.8206554892. The cubic root of 4465 is about 16.4667220317.

The spelling of 4465 in words is "four thousand, four hundred sixty-five".